InChI=1S/C40H48/c1-29(17-13-19-31(3)21-27-39-35(7)25-23-33(5)37(39)9)15-11-12-16-30(2)18-14-20-32(4)22-28-40-36(8)26-24-34(6)38(40)10/h11-28H,1-10H3/b12-11+,17-13+,18-14+,27-21+,28-22+,29-15+,30-16+,31-19+,32-20+