InChI=1/C12H12N6O/c1-2-3-6-9-14-11(13)18-12(15-9)16-10(17-18)8-5-4-7-19-8/h2,4-5,7H,1,3,6H2,(H2,13,14,15,16,17)/p+1/fC12H13N6O/h14H,13H2/q+1 FCF76498B31D2EC2