InChI=1/C19H23ClN2O4/c1-3-25-16-7-5-4-6-14(16)11-22-10-13-8-15(20)19(17(9-13)24-2)26-12-18(21)23/h4-9,22H,3,10-12H2,1-2H3,(H2,21,23)/p+1/fC19H24ClN2O4/h22H,21H2/q+1 61C5CC16623EE6E8