InChI=1S/C40H58O2/c1-33(21-13-23-35(3)25-15-27-37(5)29-17-31-39(7,8)41)19-11-12-20-34(2)22-14-24-36(4)26-16-28-38(6)30-18-32-40(9,10)42/h11-17,19-29,41-42H,18,30-32H2,1-10H3/b12-11+,21-13+,22-14+,25-15+,26-16+,29-17+,33-19+,34-20+,35-23+,36-24+,37-27+,38-28+