InChI=1/C14H18N4O/c1-11-6-8-17(9-7-11)10-18-14(19)12-4-2-3-5-13(12)15-16-18/h2-5,11H,6-10H2,1H3/p+1/fC14H19N4O/h17H/q+1 1C0AE4CC43C511A6