InChI=1S/C27H30O12/c1-5-6-12-7-14-21(15(8-12)33-3)37-24(13-9-16(34-4)22-17(10-13)35-11-36-22)27(14,2)39-26-20(30)18(28)19(29)23(38-26)25(31)32/h5-10,18-20,23-24,26,28-30H,11H2,1-4H3,(H,31,32)