InChI=1S/C27H24O13/c1-10-4-2-6-14-16(10)22(39-27-21(32)19(30)20(31)23(40-27)24(33)34)13(26(36)37-14)8-12-18(29)17-11(9-28)5-3-7-15(17)38-25(12)35/h2-7,19-21,23,27-32H,8-9H2,1H3,(H,33,34)