InChI=1S/C30H26O14S/c31-14-3-1-2-12(4-14)28-30(44-45(39,40)41)26(24-20(36)8-17(34)9-23(24)42-28)25-21(37)11-19(35)18-10-22(38)27(43-29(18)25)13-5-15(32)7-16(33)6-13/h1-9,11,22,26-28,30-38H,10H2,(H,39,40,41)