InChI=1S/C35H70O13P2/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-35(38)48-33(31-47-50(42,43)46-29-32(36)28-45-49(39,40)41)30-44-34(37)26-24-22-20-18-16-14-12-10-8-6-4-2/h32-33,36H,3-31H2,1-2H3,(H,42,43)(H2,39,40,41)/t32-,33+/m0/s1