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