InChI=1/C19H17ClFNS/c20-14-8-13(9-15(21)11-14)12-4-5-17-16(10-12)19(18(23)22-17)6-2-1-3-7-19/h4-5,8-11H,1-3,6-7H2,(H,22,23)/f/h22H 2440E63AD3B83EBA