Using Cc1cc(C#N)n2c1C1(CCN(C(=O)C(F)(F)F)CC1)Oc1ccccc1-2 to produce Cc1cc(C#N)n2c1C1(CCNCC1)Oc1ccccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.