InChI=1/C13H16N4O2/c1-11-14-7-10-16(11)8-4-6-15-13(18)12-5-2-3-9-17(12)19/h2-3,5,7,9-10H,4,6,8H2,1H3,(H,15,18)/p+1/fC13H17N4O2/h14-15H/q+1 CAFC2A069F963928