Using [N-]=[N+]=[N-], CCCc1c(SCc2ccc([C@H](O)c3cccc(C#N)c3)cc2)ccc(C(C)=O)c1O to produce CCCc1c(SCc2ccc([C@H](O)c3cccc(-c4nnn[nH]4)c3)cc2)ccc(C(C)=O)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.