Using N#Cc1ccc(CN2C(=O)C3(COc4cc5c(cc43)CCO5)c3ccccc32)cc1, [N-]=[N+]=[N-] to produce O=C1N(Cc2ccc(-c3nnn[nH]3)cc2)c2ccccc2C12COc1cc3c(cc12)CCO3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.