InChI=1S/C27H26O12/c1-10(2)4-6-13-14(35-3)9-16-18(22(13)38-27-21(31)19(29)20(30)24(39-27)25(32)33)23-17(26(34)37-16)12-7-5-11(28)8-15(12)36-23/h4-5,7-9,19-21,24,27-31H,6H2,1-3H3,(H,32,33)