Using CCOC(=O)[C@H](CCCCCCN)N[C@H]1CSc2ccccc2N(CC(=O)O)C1=O to produce NCCCCCC[C@H](N[C@H]1CSc2ccccc2N(CC(=O)O)C1=O)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.