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