InChI=1/C12H12N5O3/c1-7-3-5-9(6-4-7)14-12(17-19-8(2)18)10-11(13)16-20-15-10/h3-6H,1-2H3,(H2-,13,14,16,17)/q-1/f/h13H2/b17-12- 6EEA4AB5504BF0CA