InChI=1/C16H18ClN3O/c17-13-9-15(18-10-13)16(21)19-14-6-2-1-5-12(14)11-20-7-3-4-8-20/h1-2,5-6,9-10,18H,3-4,7-8,11H2,(H,19,21)/p+1/fC16H19ClN3O/h19-20H/q+1 8E483ADD6DC0F054