InChI=1/C16H18ClN3O/c17-14-9-15(19-10-14)16(21)18-6-8-20-7-5-12-3-1-2-4-13(12)11-20/h1-4,9-10,19H,5-8,11H2,(H,18,21)/p+1/fC16H19ClN3O/h18,20H/q+1 0A63CDB1E04D27AF