9149
MDMA had no effect on heteromeric nAChR in striatum and a coronal section of the midbrain containing superior colliculi , geniculate nuclei , substantia nigra and ventral tegmental area .
 Chemical: MDMA
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: MDMA