Using CCOC(=O)[C@H](CCCCC1CCNCC1)N[C@H]1CSc2ccccc2N(CC(=O)O)C1=O to produce O=C(O)CN1C(=O)[C@@H](N[C@@H](CCCCC2CCNCC2)C(=O)O)CSc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.