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