InChI=1/C19H19ClN2O2/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/h7-10,12H,2-6H2,1H3,(H,21,23)/f/h21H 59881C7FF6863AE1