Using FC(F)(F)c1cccc(C2=CCN(CCc3ccc4ccccc4c3)CC2)c1 to produce FC(F)(F)c1cccc(C2CCN(CCc3ccc4ccccc4c3)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.