16073
This behavioral switch was prevented by intra - VTA administration of acetazolamide , an inhibitor of the bicarbonate ion - producing carbonic anhydrase enzyme .
 Chemical: acetazolamide; Chemical: bicarbonate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: acetazolamide; Chemical: bicarbonate