text: <unk>  is a antiseptic that is FDA approved for the treatment of gingivitis.   Common adverse reactions include staining of the teeth and tongue.
option_0: Cetylpyridinium chloride
option_1: Didecyldimethylammonium chloride
option_2: Undecylenic acid
option_3: Tetrachloroethylene
option_4: Dimethylcarbate
option_5: Viminol
option_6: Cyclochlorotine
option_7: Tiratricol