InChI=1/C12H14N4O/c1-2-8-3-4-10-9(7-8)15-12(17)16(10)11-13-5-6-14-11/h3-4,7H,2,5-6H2,1H3,(H,13,14)(H,15,17)/p+1/fC12H15N4O/h13-15H/q+1 502A5002521311D7