InChI=1S/C31H34O12/c1-30(2)14-4-5-31(3)23(14)22(30)13-8-12(15(32)9-19(13)43-31)18-10-17(34)21-16(33)6-11(7-20(21)41-18)40-29-26(37)24(35)25(36)27(42-29)28(38)39/h6-9,14,18,22-27,29,32-33,35-37H,4-5,10H2,1-3H3,(H,38,39)