InChI=1S/C37H72O15P2/c1-4-6-7-8-13-18-23-34(39)35(40)24-19-14-11-16-20-25-36(41)48-29-33(30-51-54(46,47)50-28-32(38)27-49-53(43,44)45)52-37(42)26-21-15-10-9-12-17-22-31(3)5-2/h13,18,31-35,38-40H,4-12,14-17,19-30H2,1-3H3,(H,46,47)(H2,43,44,45)/b18-13-/t31?,32-,33+,34+,35+/m0/s1