InChI=1/C19H22N2O3/c22-16-13-18(24-17-8-4-3-7-15(16)17)19(23)21-11-9-20(10-12-21)14-5-1-2-6-14/h3-4,7-8,13-14H,1-2,5-6,9-12H2/p+1/fC19H23N2O3/h20H/q+1 DEA4F9E85E4E9D6B