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