InChI=1S/C27H24O12/c1-10-5-3-7-14-16(10)18(28)12(25(34)36-14)9-13-22(17-11(2)6-4-8-15(17)37-26(13)35)38-27-21(31)19(29)20(30)23(39-27)24(32)33/h3-8,19-21,23,27-31H,9H2,1-2H3,(H,32,33)