23391
In transiently transfected HepG2 cells , rilpivirine , etravirine , and efavirenz , but not nevirapine or delavirdine , activated human , mouse , and rat PXR .
 Chemical: rilpivirine; Chemical: etravirine; Chemical: efavirenz; Chemical: nevirapine; Chemical: delavirdine
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: rilpivirine; Chemical: etravirine; Chemical: efavirenz; Chemical: nevirapine; Chemical: delavirdine