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