Using C#CCCCC(=O)O, CCC(C)(C)C(=O)C(=O)C1CCCNN1 to produce C#CCCCC(=O)N1NCCCC1C(=O)C(=O)C(C)(C)CC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.