InChI=1/C19H17ClN2O2/c1-11-9-16(24-22-11)18-17(12-5-3-2-4-6-12)14-10-13(20)7-8-15(14)21-19(18)23/h5,7-10H,2-4,6H2,1H3,(H,21,23)/f/h21H 194DB19836DBDB9D