Using ClCc1ccc(-c2nc3ccccc3o2)cc1, COC(=O)C(=Cc1ccc(O)cc1)C(=O)OC to produce COC(=O)C(=Cc1ccc(OCc2ccc(-c3nc4ccccc4o3)cc2)cc1)C(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.