InChI=1S/C36H58O8/c1-7-8-23(19(2)3)28(37)17-20(4)25-11-12-26-24-10-9-21-18-22(13-15-35(21,5)27(24)14-16-36(25,26)6)43-34-31(40)29(38)30(39)32(44-34)33(41)42/h8-9,19-20,22,24-32,34,37-40H,7,10-18H2,1-6H3,(H,41,42)/b23-8+