InChI=1S/C33H34N2O14S2/c1-34(2)18-7-5-16(6-8-18)25(22-11-9-19(35(3)4)15-23(22)36)26-21-12-10-20(50(42,43)44)13-17(21)14-24(51(45,46)47)30(26)48-33-29(39)27(37)28(38)31(49-33)32(40)41/h5-15,27-29,31,33,37-39H,1-4H3,(H,40,41)(H,42,43,44)(H,45,46,47)