InChI=1/C14H16ClNO4/c15-10-3-4-12(17)11(7-10)14(20)16-5-1-2-9(8-16)6-13(18)19/h3-4,7,9,17H,1-2,5-6,8H2,(H,18,19)/p-1/t9-/m1/s1/fC14H15ClNO4/q-1 72158B549F18F725