InChI=1/C14H16N4O/c1-17-6-8-18(9-7-17)14(19)11-2-3-12-13(10-11)16-5-4-15-12/h2-5,10H,6-9H2,1H3/p+1/fC14H17N4O/h17H/q+1 32E1F87EEA68F8EB