InChI=1/C10H11N4O7P/c15-9-10(16)13-8-5(3-11-4-22(19,20)21)1-6(14(17)18)2-7(8)12-9/h1-2,11H,3-4H2,(H,12,15)(H,13,16)(H2,19,20,21)/p-1/fC10H10N4O7P/h12-13,19H/q-1 ECDE3AAAEC299434