InChI=1/C14H16ClNO4/c15-9-5-6-12(17)11(7-9)14(20)16(8-13(18)19)10-3-1-2-4-10/h5-7,10,17H,1-4,8H2,(H,18,19)/p-1/fC14H15ClNO4/q-1 F5A0FB3BA3A4E5A7