Using C1CCOC1, O=Cc1cc2c(Cl)cccc2nc1-c1cccc(F)c1 to produce CC(O)c1cc2c(Cl)cccc2nc1-c1cccc(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.