Using NC1CCCCC1, C[C@H](NC(=O)OCc1ccccc1)C(=O)N1CCC[C@H]1C(=O)O to produce C[C@H](NC(=O)OCc1ccccc1)C(=O)N1CCC[C@H]1C(=O)NC1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.