tokens: N-Acetylcysteine , alpha , alpha'-dipyridyl , aminotriazole or nitrofurantoin did not show any effect .
folded_tokens: n-acetylcysteine , alpha , alpha'-dipyridyl , aminotriazole or nitrofurantoin did not show any effect .
labels: B-amino_acid_monomer O B-other_organic_compound I-other_organic_compound I-other_organic_compound O B-other_organic_compound O B-other_organic_compound O O O O O O