Using CCOC(=O)CC[C@H](N)C(=O)OCC, C#Cc1ccccc1C(=O)N[C@@H](CCC(=O)OCC)C(=O)OCC to produce C#Cc1ccc(C(=O)N[C@@H](CCC(=O)OCC)C(=O)OCC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.