12820
Since the original discovery of azoles analogs as PXR antagonists , we have preliminarily defined an important PXR antagonist pharmacophore and developed less - toxic PXR antagonists .
 Chemical: azoles
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: azoles 
Answer:
 Chemical: azoles