InChI=1/C18H23N3O3/c1-18(2,3)17(23)21-14-7-4-6-13(10-14)20-16(22)12-19-11-15-8-5-9-24-15/h4-10,19H,11-12H2,1-3H3,(H,20,22)(H,21,23)/p+1/fC18H24N3O3/h19-21H/q+1 5E7BBAD5678248D5