InChI=1S/C41H68O2/c1-34(22-14-24-36(3)26-16-28-38(5)30-18-32-40(7,8)42)20-12-13-21-35(2)23-15-25-37(4)27-17-29-39(6)31-19-33-41(9,10)43-11/h12-13,15,20-21,23-25,28-29,42H,14,16-19,22,26-27,30-33H2,1-11H3/b13-12+,23-15+,34-20+,35-21+,36-24+,37-25+,38-28+,39-29+