7177
Extracellular dopamine levels were quantified in the nucleus accumbens ( NAc ) and receptor - specific compounds were infused into the ventral tegmental area ( VTA ) using dual - probe microdialysis .
 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: dopamine