InChI=1/C14H11ClN2O3/c15-9-5-6-12(17-13(9)14(18)19)16-10-7-20-11-4-2-1-3-8(10)11/h1-6,10H,7H2,(H,16,17)(H,18,19)/p-1/t10-/m0/s1/fC14H10ClN2O3/h16H/q-1 9369840CD367C5F1