InChI=1S/C30H24O12S/c31-17-12-20-23(28-16(17)11-21(42-43(36,37)38)27(39-28)14-7-3-1-4-8-14)24-22-19(13-18(32)25(33)26(22)34)40-30(41-20,29(24)35)15-9-5-2-6-10-15/h1-10,12-13,21,24,27,29,31-35H,11H2,(H,36,37,38)