InChI=1S/C35H70O13P2/c1-5-31(4)23-19-15-12-13-16-20-24-34(37)44-28-33(29-47-50(42,43)46-27-32(36)26-45-49(39,40)41)48-35(38)25-21-17-11-9-7-6-8-10-14-18-22-30(2)3/h30-33,36H,5-29H2,1-4H3,(H,42,43)(H2,39,40,41)/t31?,32-,33+/m0/s1