23387
Agonism of human pregnane X receptor by rilpivirine and etravirine : Comparison with first generation non - nucleoside reverse transcriptase inhibitors .
 Chemical: pregnane; Chemical: rilpivirine; Chemical: etravirine; Chemical: nucleoside
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: pregnane; Chemical: rilpivirine; Chemical: etravirine; Chemical: nucleoside