InChI=1S/C37H71O12P/c1-4-6-7-8-13-18-23-34(40)35(41)24-19-14-11-16-20-25-36(42)46-29-33(30-48-50(44,45)47-28-32(39)27-38)49-37(43)26-21-15-10-9-12-17-22-31(3)5-2/h13,18,31-35,38-41H,4-12,14-17,19-30H2,1-3H3,(H,44,45)/b18-13-/t31?,32-,33+,34+,35+/m0/s1