Using N#CCCc1ccc(OCc2cccc(Oc3ccccc3)c2)cc1, [N-]=[N+]=[N-] to produce c1ccc(Oc2cccc(COc3ccc(CCc4nnn[nH]4)cc3)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.