InChI=1/C16H17ClN2O2/c1-9-3-6-14-12(7-9)15(16(20)21)18-19(14)11-5-4-10(2)13(17)8-11/h4-5,8-9H,3,6-7H2,1-2H3,(H,20,21)/p-1/t9-/m1/s1/fC16H16ClN2O2/q-1 BB4332EA11BA16ED