4973
This commentary attempts to rationalize the clinically relevant levels of metabolite ( s ) that contribute to DDI by considering not only the abundance but also inhibition potency , physicochemical properties , and structural alerts of the metabolite .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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