InChI=1S/C28H54NO10P/c1-3-5-7-9-11-12-14-16-18-20-27(31)39-24(22-37-40(34,35)38-23-25(29)28(32)33)21-36-26(30)19-17-15-13-10-8-6-4-2/h24-25H,3-23,29H2,1-2H3,(H,32,33)(H,34,35)/t24-,25+/m1/s1