InChI=1/C19H21N3/c1-21-10-12-22(13-11-21)19-17-8-4-2-6-15(17)14-16-7-3-5-9-18(16)20-19/h2-9H,10-14H2,1H3/p+1/fC19H22N3/h21H/q+1 205186DB976B87F3