InChI=1/C13H16N4O2/c14-8-11-7-12(17(18)19)1-2-13(11)16-9-10-3-5-15-6-4-10/h1-2,7,10,15-16H,3-6,9H2/p+1/fC13H17N4O2/h15H/q+1 6F4C8FACEB497588