20027
In experiment 2 , the anorectic response to 3 mg / kg naltrexone was associated with an accelerated but otherwise normal BSS .
 Chemical: naltrexone
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: naltrexone