22460
In contrast to artemisinin , deoxyartemisinin is inactive in this assay , demonstrating the critical role of the endoperoxide moiety of artemisinin for inducer activity .
 Chemical: artemisinin; Chemical: deoxyartemisinin; Chemical: artemisinin
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: artemisinin; Chemical: deoxyartemisinin; Chemical: artemisinin