InChI=1/C14H17ClN2O3/c15-12-7-10(9-17(3-5-18)4-6-19)8-13-11(12)1-2-14(20)16-13/h1-2,7-8,18-19H,3-6,9H2,(H,16,20)/p+1/fC14H18ClN2O3/h16-17H/q+1 C3DBF9DA2615234C