InChI=1S/C27H32O12/c1-5-6-12-10-15(30)36-21-13-7-8-27(3,4)39-22(13)17(14(29)9-11(2)28)23(16(12)21)37-26-20(33)18(31)19(32)24(38-26)25(34)35/h7-8,10-11,18-20,24,26,28,31-33H,5-6,9H2,1-4H3,(H,34,35)