InChI=1S/C40H54O3/c1-30(19-13-21-32(3)22-14-23-33(4)25-16-28-39(7,8)43)17-11-12-18-31(2)20-15-24-34(5)26-27-36-35(6)37(41)29-38(42)40(36,9)10/h11-27,38,42-43H,28-29H2,1-10H3/b12-11+,19-13+,20-15+,22-14+,25-16+,27-26+,30-17+,31-18+,32-21+,33-23+,34-24+