InChI=1/C14H16N4O/c1-10-5-6-16-13(7-10)18-14(19)17-12-4-2-3-11(8-12)9-15/h2-8H,9,15H2,1H3,(H2,16,17,18,19)/p+1/fC14H17N4O/h15,17-18H/q+1 9622616038800A6C