InChI=1/C19H25N3O/c1-3-21(4-2)16-19(23)20-22(18-13-9-6-10-14-18)15-17-11-7-5-8-12-17/h5-14H,3-4,15-16H2,1-2H3,(H,20,23)/p+1/fC19H26N3O/h20-21H/q+1 5CAFDEB0444479DB