InChI=1S/C27H24O13/c1-9-4-3-5-14-17(9)22(39-27-21(32)19(30)20(31)23(40-27)24(33)34)13(26(36)37-14)8-12-18(29)16-10(2)6-11(28)7-15(16)38-25(12)35/h3-7,19-21,23,27-32H,8H2,1-2H3,(H,33,34)