InChI=1/C14H15ClN2O3/c1-8-5-10(15)6-11(14(8)20-2)13-9(7-16-17-13)3-4-12(18)19/h5-7H,3-4H2,1-2H3,(H,16,17)(H,18,19)/p-1/fC14H14ClN2O3/h16H/q-1 B2AFBF4754A200F6