InChI=1/C12H16N4O/c1-17-9-2-3-11-10(6-9)8(7-16-11)4-5-15-12(13)14/h2-3,6-7,16H,4-5H2,1H3,(H4,13,14,15)/p+1/fC12H17N4O/h15H,13-14H2/q+1 99A351DB7B2311A8