InChI=1/C14H13ClN2O4/c1-7-3-9(4-8(2)13(7)15)21-6-11-16-10(14(19)20)5-12(18)17-11/h3-5H,6H2,1-2H3,(H,19,20)(H,16,17,18)/p-1/fC14H12ClN2O4/h17H/q-1	C268394F91372342