InChI=1S/C35H70O13P2/c1-30(2)22-18-14-10-6-5-7-13-17-21-25-35(38)48-33(29-47-50(42,43)46-27-32(36)26-45-49(39,40)41)28-44-34(37)24-20-16-12-9-8-11-15-19-23-31(3)4/h30-33,36H,5-29H2,1-4H3,(H,42,43)(H2,39,40,41)/t32-,33+/m0/s1