1417
The treatment of clopidogrel significantly altered the disposition of active metabolites as well as sibutramine , but clarithromycin only affects the disposition of sibutramine .
 Chemical: clopidogrel; Chemical: sibutramine; Chemical: clarithromycin; Chemical: sibutramine
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: clopidogrel; Chemical: sibutramine; Chemical: clarithromycin; Chemical: sibutramine