InChI=1S/C35H54O8/c1-19(31(39)40)11-12-25(42-21(3)36)20(2)24-17-28(38)35(9)30-23(13-16-34(24,35)8)33(7)15-14-29(43-22(4)37)32(5,6)27(33)18-26(30)41-10/h11,20,24-29,38H,12-18H2,1-10H3,(H,39,40)/b19-11+