InChI=1S/C30H20O12S/c31-10-12-4-16-23(15-2-1-3-19(33)25(15)29(37)26(16)20(34)6-12)24-17-5-13(11-42-43(39,40)41)7-21(35)27(17)30(38)28-18(24)8-14(32)9-22(28)36/h1-10,23-24,32-36H,11H2,(H,39,40,41)