2027
A library of more than 200 novel uncharged oxime reactivators was used to select and refine lead reactivators of human acetylcholinesterase ( hAChE ) covalently conjugated with sarin , cyclosarin , VX , paraoxon and tabun .
 Chemical: oxime; Chemical: sarin; Chemical: cyclosarin; Chemical: paraoxon; Chemical: tabun
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: oxime, sarin, cyclosarin, paraoxon, tabun 
Answer:
 Chemical: oxime; Chemical: sarin; Chemical: cyclosarin; Chemical: paraoxon; Chemical: tabun