InChI=1/C19H22N4O2/c1-12(24)21-16-9-8-15(20-10-11-23(2)3)17-18(16)22-14-7-5-4-6-13(14)19(17)25/h4-9,20H,10-11H2,1-3H3,(H,21,24)(H,22,25)/p+1/fC19H23N4O2/h21-23H/q+1 A4DA85803C4DF832