InChI=1/C17H17ClN2O3/c1-23-12-3-5-15-14(7-12)17(19-8-11(22)9-21)13-4-2-10(18)6-16(13)20-15/h2-7,11,21-22H,8-9H2,1H3,(H,19,20)/p+1/t11-/m1/s1/fC17H18ClN2O3/h19-20H/q+1 5094C34C8F4E2683