2834
In the beginning of imatinib treatment , the fractions of its hepatic clearance mediated by CYP2C8 and CYP3A4 were predicted to approximate 40 and 60 % , respectively .
 Chemical: imatinib
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: imatinib 
Answer:
 Chemical: imatinib