InChI=1S/C40H68O7P2/c1-33(2)17-13-21-37(9)25-29-43-48(41,44-30-26-38(10)22-14-18-34(3)4)47-49(42,45-31-27-39(11)23-15-19-35(5)6)46-32-28-40(12)24-16-20-36(7)8/h17-20,25-28H,13-16,21-24,29-32H2,1-12H3/b37-25+,38-26+,39-27+,40-28+