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