InChI=1/C19H25N3O2/c1-13-8-16(9-14(2)18(13)23)11-20-19(24)21-17-7-5-6-15(10-17)12-22(3)4/h5-10,23H,11-12H2,1-4H3,(H2,20,21,24)/p+1/fC19H26N3O2/h20-22H/q+1 DEBEEE771427E907