InChI=1S/C40H58O2/c1-30(2)14-15-31(3)16-17-32(4)18-19-33(5)20-21-34(6)22-23-35(7)24-25-36(8)26-27-37(9)28-29-38-12-11-13-39(42-10)40(38)41/h11-14,16,18,20,22,24,26,28,41H,15,17,19,21,23,25,27,29H2,1-10H3/b31-16+,32-18+,33-20+,34-22+,35-24+,36-26+,37-28+