InChI=1/C13H16N4O2/c1-2-14-8-9-15-11-5-6-12(17(18)19)10-4-3-7-16-13(10)11/h3-7,14-15H,2,8-9H2,1H3/p+1/fC13H17N4O2/h14H/q+1 AE4730971D2A9EF8