InChI=1/C19H22N2O2/c1-3-13-21(14-16-9-5-4-6-10-16)15-19(22)20-17-11-7-8-12-18(17)23-2/h3-12H,1,13-15H2,2H3,(H,20,22)/p+1/fC19H23N2O2/h20-21H/q+1 D6F9825A17DB8E0A