InChI=1S/C40H56O8/c1-23-15-18-40(34(44)45)20-19-37(5)25(32(40)39(23,7)46)11-13-30-36(4)22-27(42)33(35(2,3)29(36)16-17-38(30,37)6)48-31(43)14-10-24-9-12-26(41)28(21-24)47-8/h9-12,14,21,23,27,29-30,32-33,41-42,46H,13,15-20,22H2,1-8H3,(H,44,45)/b14-10+