InChI=1S/C31H34O12/c1-13(2)5-8-17-20(34)12-21-22(28(17)42-31-26(38)24(36)25(37)29(43-31)30(39)40)23(35)18(9-6-14(3)4)27(41-21)16-10-7-15(32)11-19(16)33/h5-8,10-13,24-26,29,31-34,36-38H,9H2,1-4H3,(H,39,40)