InChI=1S/C10H14N5O5P/c1-5-6(20-21(16,17)18)2-7(19-5)15-4-14-8-9(11)12-3-13-10(8)15/h3-7H,2H2,1H3,(H2,11,12,13)(H2,16,17,18)/t5-,6+,7-/m1/s1