InChI=1S/C40H62O11/c1-27(21-22-31-29(3)18-15-24-40(31,4)5)16-14-17-28(2)23-25-49-33(43)20-13-11-9-7-6-8-10-12-19-30(26-32(41)42)50-39-36(46)34(44)35(45)37(51-39)38(47)48/h14,16-17,21-23,30,34-37,39,44-46H,6-13,15,18-20,24-26H2,1-5H3,(H,41,42)(H,47,48)/b17-14?,22-21+,27-16?,28-23?