InChI=1S/C19H33N2O6P/c1-3-4-5-6-7-8-9-10-17(22)12-20-13-18-16(14-27-28(24,25)26)11-21-15(2)19(18)23/h11,13,23-26,28H,3-10,12,14H2,1-2H3/b20-13+