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