InChI=1/C14H13ClN2O4/c1-7-10(14(19)20)5-9(21-7)6-17-12-3-2-8(15)4-11(12)13(16)18/h2-5,17H,6H2,1H3,(H2,16,18)(H,19,20)/p-1/fC14H12ClN2O4/h16H2/q-1	C4D586D9A8E9AED7