Using ClCc1cccnc1, O=C1c2ccccc2C(=O)N1Cc1cc(Cl)ccc1O to produce O=C1c2ccccc2C(=O)N1Cc1cc(Cl)ccc1OCc1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.