InChI=1/C14H18N4O/c1-11-3-4-12(15)9-13(11)14(19)17-5-2-7-18-8-6-16-10-18/h3-4,6,8-10H,2,5,7,15H2,1H3,(H,17,19)/p+1/fC14H19N4O/h16-17H/q+1 5D2BE85CF5DBFAD2