Using COC(=O)c1c(C(C)C)nc2ccc(Cl)cc2c1-c1ccc(F)c(Cl)c1 to produce CC(C)c1nc2ccc(Cl)cc2c(-c2ccc(F)c(Cl)c2)c1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.