5793
Butyrylcholinesterase ( BChE ) is the leading pretreatment candidate against exposure to organophosphates ( OPs ) , which pose an ever increasing public and military health .
 Chemical: organophosphates
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: organophosphates