InChI=1/C13H14N6O2/c1-3-21-11(20)7-14-12-13-16-17-18-19(13)10-6-8(2)4-5-9(10)15-12/h4-6H,3,7H2,1-2H3,(H,14,15)/p+1/fC13H15N6O2/h14-15H/q+1 E44F3DF9F25EFA95