Using [N-]=[N+]=[N-], N#Cc1c(O)c2c(-c3ccc(C#CCCO)cc3)csc2[nH]c1=O to produce N#Cc1c(O)c2c(-c3ccc(C#CCCN=[N+]=[N-])cc3)csc2[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.