InChI=1/C14H20N4O/c1-12-16-8-10-18(12)9-4-7-17-13(19)14(11-15)5-2-3-6-14/h8,10H,2-7,9H2,1H3,(H,17,19)/p+1/fC14H21N4O/h16-17H/q+1 AB4DB3A62C7AA9B9