InChI=1/C16H21ClN2O2/c17-14-5-3-13(4-6-14)15(20)7-8-16(21)18-9-12-19-10-1-2-11-19/h3-6H,1-2,7-12H2,(H,18,21)/p+1/fC16H22ClN2O2/h18-19H/q+1 B7532FAF1A1EE802