InChI=1S/C37H70O14P2/c1-4-6-7-8-13-18-23-34-35(51-34)24-19-14-11-16-20-25-36(39)46-29-33(30-49-53(44,45)48-28-32(38)27-47-52(41,42)43)50-37(40)26-21-15-10-9-12-17-22-31(3)5-2/h13,18,31-35,38H,4-12,14-17,19-30H2,1-3H3,(H,44,45)(H2,41,42,43)/b18-13-/t31?,32-,33+,34?,35?/m0/s1