InChI=1S/C31H34O12/c1-14(2)4-7-19-22(34)11-9-17(27(19)42-31-25(37)23(35)24(36)28(43-31)29(38)39)20-12-16-6-10-21(33)18(8-5-15(3)13-32)26(16)41-30(20)40/h4-6,9-12,23-25,28,31-37H,7-8,13H2,1-3H3,(H,38,39)