InChI=1/C19H20N4O/c20-19(24)17-5-1-3-15-12-23(22-18(15)17)16-8-6-13(7-9-16)14-4-2-10-21-11-14/h1,3,5-9,12,14,21H,2,4,10-11H2,(H2,20,24)/p+1/t14-/m0/s1/fC19H21N4O/h21H,20H2/q+1 1065A242B1C2449C