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