InChI=1/C19H25N3O3/c1-12-7-9-19(10-8-12)17(24)22(18(25)21-19)11-16(23)20-15-6-4-5-13(2)14(15)3/h4-6,12H,7-11H2,1-3H3,(H,20,23)(H,21,25)/f/h20-21H E49BEBBD020181B9