InChI=1S/C40H56O3/c1-30(18-13-20-32(3)23-25-37-34(5)28-36(42)29-40(37,9)10)16-11-12-17-31(2)19-14-21-33(4)24-26-38(43)39(7,8)27-15-22-35(6)41/h11-14,16-21,23-26,36,42H,15,22,27-29H2,1-10H3/b12-11+,18-13+,19-14+,25-23+,26-24+,30-16+,31-17+,32-20-,33-21+