Using O=C1c2ccccc2-c2ccc(O)cc21, COc1cc2nccc(Cl)c2cc1OC to produce COc1cc2nccc(Oc3ccc4c(c3)C(=O)c3ccccc3-4)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.