InChI=1S/C41H81N2O7P/c1-6-8-10-11-12-13-14-15-16-17-20-23-27-30-38(44)37(36-49-51(46,47)48-35-34-43(3,4)5)42-41(45)33-29-25-22-19-18-21-24-28-32-40-39(50-40)31-26-9-7-2/h24,28,37-40,44H,6-23,25-27,29-36H2,1-5H3,(H-,42,45,46,47)/b28-24-/t37-,38+,39?,40?/m0/s1