InChI=1/C11H19N2O7P/c1-11(2,3)8-6(4-7(12)10(14)15)9(13-20-8)19-5-21(16,17)18/h7H,4-5,12H2,1-3H3,(H,14,15)(H2,16,17,18)/p-2/t7-/m0/s1/fC11H17N2O7P/h12H/q-2 532648C4C4178BE5