InChI=1S/C27H32O11/c1-6-7-13-8-15-12(2)22(36-23(15)16(9-13)33-3)14-10-17(34-4)24(18(11-14)35-5)37-27-21(30)19(28)20(29)25(38-27)26(31)32/h6-12,19-22,25,27-30H,1-5H3,(H,31,32)