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