2298
A recent study suggested that the purinergic receptor antagonist A438079 protects against APAP - induced liver injury by preventing the activation of the Nalp3 inflammasome in Kupffer cells and thereby preventing inflammatory injury .
 Chemical: A438079; Chemical: APAP
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: A438079; Chemical: APAP