InChI=1/C19H21N3O3/c1-2-24-14-6-8-16(17(12-14)22-10-4-3-5-11-22)21-19(23)18-9-7-15(13-20)25-18/h6-9,12H,2-5,10-11H2,1H3,(H,21,23)/f/h21H E478BC0B17A0C730