Using CC(C)(C)OC(=O)N1CCN(c2c(F)ccc(NCc3ccccc3)c2C#N)CC1 to produce CC(C)(C)OC(=O)N1CCN(c2c(F)ccc(NCc3ccccc3)c2CN)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.