InChI=1S/C9H12N5O6P/c10-7-5-8(12-2-11-7)14(3-13-5)9-6(15)4(1-19-9)20-21(16,17)18/h2-4,6,9,15H,1H2,(H2,10,11,12)(H2,16,17,18)/t4-,6+,9+/m0/s1