Using O=C(c1ccc(-c2ccccc2)o1)N1CCN(c2cccc(C(F)(F)F)c2)CC1 to produce FC(F)(F)c1cccc(N2CCN(Cc3ccc(-c4ccccc4)o3)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.