InChI=1/C18H17ClN2O/c1-22-15-6-5-14(19)16-12-3-2-4-13(12)17(21-18(15)16)11-7-9-20-10-8-11/h2-3,5-10,12-13,17,21H,4H2,1H3/p+1/t12-,13+,17-/m1/s1/fC18H18ClN2O/h20H/q+1 F174728D99ED2784