Using Nc1ccc(F)cc1, COC(=O)C(=CN(C)C)NC(=O)c1ccccc1 to produce COC(=O)C(=CNc1ccc(F)cc1)NC(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.