InChI=1S/C33H59O9P/c1-3-5-7-8-9-11-15-18-22-26-32(35)40-28-31(29-41-43(37,38)39)42-33(36)27-23-19-16-13-10-12-14-17-21-25-30(34)24-20-6-4-2/h14,17,21,25,31H,3-13,15-16,18-20,22-24,26-29H2,1-2H3,(H2,37,38,39)/b17-14-,25-21+/t31-/m1/s1