InChI=1S/C37H69O11P/c1-4-6-7-8-13-18-23-34-35(48-34)24-19-14-11-16-21-26-37(41)47-33(30-46-49(42,43)45-28-32(39)27-38)29-44-36(40)25-20-15-10-9-12-17-22-31(3)5-2/h13,18,31-35,38-39H,4-12,14-17,19-30H2,1-3H3,(H,42,43)/b18-13-/t31?,32-,33+,34?,35?/m0/s1