InChI=1/C19H23N3O2/c1-13-9-14(2)19(15(3)10-13)22-18(24)12-21-17(23)11-20-16-7-5-4-6-8-16/h4-10,20H,11-12H2,1-3H3,(H,21,23)(H,22,24)/f/h21-22H DA8B077960728BA4