Using OCc1ccccc1, CCOc1oc(-c2c(F)cccc2Cl)nc1C(C)C to produce CCOc1oc(-c2c(Cl)cccc2OCc2ccccc2)nc1C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.