11423
Risperidone moderately occupied D3 receptors ( 40 % ) , but at a dose occupying > 90 % of D2 receptors and therefore of questionable clinical relevance .
 Chemical: Risperidone
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: Risperidone