Using C=CC#N, COc1ccc2c(c1)C(N)C(=O)N2c1ccc(F)cc1 to produce COc1ccc2c(c1)C(N)(CCC#N)C(=O)N2c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.