8952
Thus , in patients exposed to multiple drugs , inhibitory GABA - ergic input is reduced more prominently , likely resulting in higher brain dopamine levels .
 Chemical: GABA; Chemical: dopamine
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: GABA; Chemical: dopamine