InChI=1/C12H12N4O3/c13-10(7-5-6-7)12-14-11(15-19-12)8-3-1-2-4-9(8)16(17)18/h1-4,7,10H,5-6,13H2/p+1/t10-/m0/s1/fC12H13N4O3/h13H/q+1 AF754B3A0432671A