InChI=1S/C38H74O15P2/c1-4-5-6-7-14-19-24-35(40)36(41)25-20-15-12-17-21-26-37(42)49-30-34(31-52-55(47,48)51-29-33(39)28-50-54(44,45)46)53-38(43)27-22-16-11-9-8-10-13-18-23-32(2)3/h14,19,32-36,39-41H,4-13,15-18,20-31H2,1-3H3,(H,47,48)(H2,44,45,46)/b19-14-/t33-,34+,35+,36+/m0/s1