1418
These results suggest that the perturbation of CYP2B6 activity may contribute to the inter - individual variation of sibutramine drug responses although the clinical relevance is remained to be established .
 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: sibutramine