Using CCOC(=O)C1=CC=CN(Cc2ccccc2Cl)C1Oc1cccc(C(N)=O)c1 to produce NC(=O)c1cccc(OC2C(C(=O)O)=CC=CN2Cc2ccccc2Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.