Using N#CCCO, CC1(C)OC(=O)C(C(=O)CCCN=[N+]=[N-])C(=O)O1 to produce N#CCCOC(=O)CC(=O)CCCN=[N+]=[N-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.