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