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