Using CS(=O)(=O)c1ccc(N[C@H]2CCN(C3CCN(C(=O)OCc4ccccc4)CC3)C2=O)c(F)c1 to produce CS(=O)(=O)c1ccc(N[C@H]2CCN(C3CCNCC3)C2=O)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.