InChI=1S/C35H58O11/c1-7-18(15(2)3)27(39)26(38)16(4)20-10-11-21-19-9-8-17-12-24(45-33-30(42)28(40)29(41)31(46-33)32(43)44)22(36)13-34(17,5)25(19)23(37)14-35(20,21)6/h7,15-17,19-31,33,36-42H,8-14H2,1-6H3,(H,43,44)/b18-7+