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