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