InChI=1/C14H16N4O/c15-7-5-10-9-18(13-4-2-1-3-11(10)13)14(19)12-6-8-16-17-12/h1-4,6,8,10H,5,7,9,15H2,(H,16,17)/p+1/t10-/m0/s1/fC14H17N4O/h15-16H/q+1 E799845F57FDCE92