InChI=1S/C31H34O11/c1-14(2)5-7-16-9-18(22-13-21(34)24-20(33)11-19(32)12-23(24)40-22)10-17(8-6-15(3)4)28(16)41-31-27(37)25(35)26(36)29(42-31)30(38)39/h5-6,9-13,25-27,29,31-33,35-37H,7-8H2,1-4H3,(H,38,39)