InChI=1S/C30H28O15/c31-14-3-1-11(6-15(14)32)26-18(35)7-13-20(42-26)9-17(34)22-12(8-21(36)44-27(13)22)10-2-4-19(16(33)5-10)43-30-25(39)23(37)24(38)28(45-30)29(40)41/h1-6,9,12,18,23-26,28,30-35,37-39H,7-8H2,(H,40,41)