Using CCc1cccc(CNC[C@@H](O)[C@@H](N)Cc2cc(F)cc(F)c2)c1, CCCC(CCC)S(=O)(=O)C[C@H](NC(=O)OCc1ccccc1)C(=O)O to produce CCCC(CCC)S(=O)(=O)C[C@H](NC(=O)OCc1ccccc1)C(=O)N[C@@H](Cc1cc(F)cc(F)c1)[C@H](O)CNCc1cccc(CC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.