InChI=1/C17H17ClN2O2/c1-3-11-8-15(17(21)20-10(11)2)19-9-13-7-12-5-4-6-14(18)16(12)22-13/h4-8,19H,3,9H2,1-2H3,(H,20,21)/f/h20H 94DC238408CFB471