Using [N-]=[N+]=NCCOCCOCCOCCOCC#Cc1cccc(C(=O)OCc2ccccc2)c1 to produce NCCOCCOCCOCCOCC#Cc1cccc(C(=O)OCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.