InChi | 1S/C40H58O4/c1-24(2)27-13-14-28-30(41)23-40(8)29(36(27)28)15-16-33-38(6)20-19-34(37(4,5)32(38)18-21-39(33,40)7)44-35(42)17-12-26-11-10-25(3)31(22-26)43-9/h10-12,17,22,27-30,32-34,36,41H,1,13-16,18-21,23H2,2-9H3/b17-12+/t27-,28+,29+,30-,32-,33+,34-,36-,38- |