Using Fc1ccc(CCl)cc1, COC(=O)N1CCC(Nc2nc3ccccc3[nH]2)C(C)C1 to produce COC(=O)N1CCC(Nc2nc3ccccc3n2Cc2ccc(F)cc2)C(C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.