InChI=1S/C40H54O4/c1-27(17-13-19-29(3)21-23-34-31(5)25-33(41)26-39(34,7)8)15-11-12-16-28(2)18-14-20-30(4)22-24-35-32(6)36(42)37(43)38(44)40(35,9)10/h11-24,33,37-38,41,43-44H,25-26H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,27-15+,28-16+,29-19+,30-20+/t33-,37-,38+/m1/s1