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