InChI=1/C14H13ClN2O4/c15-10-3-1-2-4-11(10)21-6-5-12-16-9(8-14(19)20)7-13(18)17-12/h1-4,7H,5-6,8H2,(H,19,20)(H,16,17,18)/p-1/fC14H12ClN2O4/h16H/q-1	3746875F0F5E5A96