InChI=1/C19H25N3O2/c1-14(15-7-8-15)13-18(23)22-11-9-17(10-12-22)21-19(24)20-16-5-3-2-4-6-16/h2-6,13,15,17H,7-12H2,1H3,(H2,20,21,24)/b14-13-/f/h20-21H 8D6400A7C05186D5