InChI=1/C19H22N2/c1-21(13-7-10-16-8-3-2-4-9-16)15-18-14-17-11-5-6-12-19(17)20-18/h2-6,8-9,11-12,14,20H,7,10,13,15H2,1H3/p+1/fC19H23N2/h21H/q+1 5E5EE769D70FD8B2