InChI=1/C18H20ClNO/c1-20-8-6-13-4-2-3-5-14(13)10-16-12-18(21)17(19)11-15(16)7-9-20/h2-5,11-12,21H,6-10H2,1H3/p+1/fC18H21ClNO/h20H/q+1 8EA8EB8ED709A936