InChI=1/C13H11ClN2O4/c14-9-3-1-2-4-10(9)20-7-11-15-6-8(5-12(17)18)13(19)16-11/h1-4,6H,5,7H2,(H,17,18)(H,15,16,19)/p-1/fC13H10ClN2O4/h16H/q-1	16C795F1D5CE3338