Using NC(N)=O, O=C(O)c1ccc(C(=O)/C=C/c2ccccc2Cl)s1 to produce O=C(O)c1ccc(-c2cc(-c3ccccc3Cl)[nH]c(=O)n2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.