InChI=1S/C40H78O15P2/c1-4-5-6-7-16-21-26-37(42)38(43)27-22-17-14-19-24-29-40(45)55-36(33-54-57(49,50)53-31-35(41)30-52-56(46,47)48)32-51-39(44)28-23-18-13-11-9-8-10-12-15-20-25-34(2)3/h16,21,34-38,41-43H,4-15,17-20,22-33H2,1-3H3,(H,49,50)(H2,46,47,48)/b21-16-/t35-,36+,37-,38-/m0/s1