InChI=1S/C34H34O9/c1-16(2)5-7-20-24(35)8-6-18-13-29(43-33(18)20)19-11-27(38)32(28(39)12-19)23-10-17(3)9-22(31(23)34(40)41)21-14-30(42-4)26(37)15-25(21)36/h5-6,8,10-15,22-23,31,35-39H,7,9H2,1-4H3,(H,40,41)