InChI=1/C19H22N4O/c1-22-9-11-23(12-10-22)19-15-13-14(24-2)7-8-16(15)20-17-5-3-4-6-18(17)21-19/h3-8,13,20H,9-12H2,1-2H3/p+1/fC19H23N4O/h22H/q+1 0CD02450FA3D14C7