InChI=1/C16H20ClN3O/c1-3-8-20(9-4-2)10-7-15(21)12-5-6-14-13(16(12)17)11-18-19-14/h3-6,11,15,21H,1-2,7-10H2,(H,18,19)/p+1/t15-/m0/s1/fC16H21ClN3O/h19-20H/q+1 8B54E77C7E602352