12544
Although there is increasing understanding of the pathophysiology of APAP - induced liver injury , the mechanism is complex and prone to misinterpretation , especially when unknown chemicals such as plant extracts are tested .
 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: APAP