InChI=1S/C31H34O12/c1-14(2)5-4-6-15(3)7-9-19-24(35)23-21(34)12-17(41-31-27(38)25(36)26(37)29(43-31)30(39)40)13-22(23)42-28(19)18-10-8-16(32)11-20(18)33/h5,7-8,10-13,25-27,29,31-34,36-38H,4,6,9H2,1-3H3,(H,39,40)