5882
3 - Methylcholanthrene ( MC ) is a readily metabolized aryl hydrocarbon receptor ( AHR ) agonist .
 Chemical: 3 - Methylcholanthrene; Chemical: aryl hydrocarbon
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: 3 - Methylcholanthrene; Chemical: aryl hydrocarbon