InChI=1/C16H16N4O/c21-16(12-2-1-11-5-6-17-14(11)9-12)19-13-3-4-15-18-7-8-20(15)10-13/h1-2,5-9,13,17H,3-4,10H2,(H,19,21)/p+1/t13-/m1/s1/fC16H17N4O/h18-19H/q+1 5FE79E9F2AF29BBE