InChI=1S/C34H66O14P2/c1-3-5-7-9-11-12-13-14-15-16-18-20-22-24-33(37)48-32(29-47-50(42,43)46-27-31(36)26-45-49(39,40)41)28-44-34(38)25-30(35)23-21-19-17-10-8-6-4-2/h12-13,30-32,35-36H,3-11,14-29H2,1-2H3,(H,42,43)(H2,39,40,41)/b13-12-/t30?,31-,32-/m1/s1