Times[Rational[1, 16], Plus[Times[35, Power[x, 7], Plus[c[7, 1], Times[-54, Plus[c[7, 3], Times[-44, c[7, 5]], Times[1144, c[7, 7]]]]]], Times[168, Power[y, 2], Power[z, 5], Plus[Times[36, c[7, 2]], Times[-1, j[7]]]], Times[-210, Power[y, 4], Power[z, 3], Plus[Times[48, c[7, 2]], Times[1320, c[7, 4]], Times[-1, j[7]]]], Times[35, Power[y, 6], z, Plus[Times[54, c[7, 2]], Times[2376, c[7, 4]], Times[61776, c[7, 6]], Times[-1, j[7]]]], Times[16, Power[z, 7], j[7]], Times[-448, y, Power[z, 6], s[7, 1]], Times[1680, Power[y, 3], Power[z, 4], Plus[s[7, 1], Times[30, s[7, 3]]]], Times[-840, Power[y, 5], Power[z, 2], Plus[s[7, 1], Times[45, s[7, 3]], Times[1188, s[7, 5]]]], Times[105, Power[x, 5], Plus[Times[-8, Power[z, 2], Plus[c[7, 1], Times[-45, c[7, 3]], Times[1188, c[7, 5]]]], Times[Power[y, 2], Plus[c[7, 1], Times[18, Plus[c[7, 3], Times[-396, c[7, 5]], Times[24024, c[7, 7]]]]]], Times[-36, y, z, Plus[s[7, 2], Times[-88, Plus[s[7, 4], Times[-39, s[7, 6]]]]]]]], Times[105, Power[x, 3], Plus[Times[16, Power[z, 4], Plus[c[7, 1], Times[-30, c[7, 3]]]], Times[-16, Power[y, 2], Power[z, 2], Plus[c[7, 1], Times[45, Plus[c[7, 3], Times[-132, c[7, 5]]]]]], Times[Power[y, 4], Plus[c[7, 1], Times[90, Plus[c[7, 3], Times[-44, Plus[c[7, 5], Times[182, c[7, 7]]]]]]]], Times[192, y, Power[z, 3], Plus[s[7, 2], Times[-55, s[7, 4]]]], Times[-72, Power[y, 3], z, Plus[s[7, 2], Times[-5720, s[7, 6]]]]]], Times[7, x, Plus[Times[-64, Power[z, 6], c[7, 1]], Times[240, Power[y, 2], Power[z, 4], Plus[c[7, 1], Times[90, c[7, 3]]]], Times[-120, Power[y, 4], Power[z, 2], Plus[c[7, 1], Times[135, Plus[c[7, 3], Times[44, c[7, 5]]]]]], Times[5, Power[y, 6], Plus[c[7, 1], Times[54, Plus[Times[3, c[7, 3]], Times[220, c[7, 5]], Times[8008, c[7, 7]]]]]], Times[-1728, y, Power[z, 5], s[7, 2]], Times[2880, Power[y, 3], Power[z, 3], Plus[s[7, 2], Times[55, s[7, 4]]]], Times[-540, Power[y, 5], z, Plus[s[7, 2], Times[88, Plus[s[7, 4], Times[39, s[7, 6]]]]]]]], Times[105, Power[x, 4], Plus[Times[2, Power[z, 3], Plus[Times[48, c[7, 2]], Times[-1320, c[7, 4]], j[7]]], Times[-1, Power[y, 2], z, Plus[Times[18, c[7, 2]], Times[3960, c[7, 4]], Times[-308880, c[7, 6]], j[7]]], Times[-8, y, Power[z, 2], Plus[s[7, 1], Times[-135, Plus[s[7, 3], Times[-44, s[7, 5]]]]]], Times[Power[y, 3], Plus[s[7, 1], Times[-90, Plus[s[7, 3], Times[44, s[7, 5]], Times[-8008, s[7, 7]]]]]]]], Times[-35, Power[x, 6], Plus[Times[z, Plus[Times[54, c[7, 2]], Times[-2376, c[7, 4]], Times[61776, c[7, 6]], j[7]]], Times[-1, y, s[7, 1]], Times[54, y, Plus[Times[3, s[7, 3]], Times[-220, s[7, 5]], Times[8008, s[7, 7]]]]]], Times[35, Power[y, 7], Plus[s[7, 1], Times[54, Plus[s[7, 3], Times[44, Plus[s[7, 5], Times[26, s[7, 7]]]]]]]], Times[21, Power[x, 2], Plus[Times[5, Power[y, 4], z, Plus[Times[18, c[7, 2]], Times[-3960, c[7, 4]], Times[-308880, c[7, 6]], Times[-1, j[7]]]], Times[-8, Power[z, 5], Plus[Times[36, c[7, 2]], j[7]]], Times[20, Power[y, 2], Power[z, 3], Plus[Times[3960, c[7, 4]], j[7]]], Times[80, y, Power[z, 4], Plus[s[7, 1], Times[-90, s[7, 3]]]], Times[-80, Power[y, 3], Power[z, 2], Plus[s[7, 1], Times[-45, Plus[s[7, 3], Times[132, s[7, 5]]]]]], Times[5, Power[y, 5], Plus[s[7, 1], Times[-18, Plus[s[7, 3], Times[396, s[7, 5]], Times[24024, s[7, 7]]]]]]]]]]