Using CC(C)CN([C@H](CO)CCCCN)S(=O)(=O)c1ccc(C#N)cc1, COC(=O)N[C@H](C(=O)O)C(c1ccccc1)c1ccccc1 to produce COC(=O)N[C@H](C(=O)NCCCC[C@@H](CO)N(CC(C)C)S(=O)(=O)c1ccc(C#N)cc1)C(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.