InChI=1S/C30H24O12/c31-13-7-19(36)24-23(8-13)41-30(12-2-4-16(33)18(35)6-12)29(39)26(24)25-20(37)10-22-14(28(25)42-30)9-21(38)27(40-22)11-1-3-15(32)17(34)5-11/h1-8,10,21,26-27,29,31-39H,9H2