InChI=1/C19H25N3O/c1-21(2)15-16-22(14-13-17-9-5-3-6-10-17)19(23)20-18-11-7-4-8-12-18/h3-12H,13-16H2,1-2H3,(H,20,23)/p+1/fC19H26N3O/h20-21H/q+1 569142C7FD7E9CDA