InChI=1S/C40H56O/c1-32(2)18-13-22-36(7)25-15-27-37(8)26-14-23-34(5)20-11-12-21-35(6)24-16-28-38(9)29-30-39-40(10,41-39)31-17-19-33(3)4/h11-12,14-16,18-21,23-30,39H,13,17,22,31H2,1-10H3/b12-11+,23-14-,24-16+,27-15+,30-29+,34-20+,35-21+,36-25-,37-26+,38-28-