InChI=1/C15H17ClFN3O/c16-13-3-1-4-14(17)12(13)9-20(11-5-6-11)10-15(21)19-8-2-7-18/h1,3-4,11H,2,5-6,8-10H2,(H,19,21)/f/h19H 52CF9EAC372C0B8E