23135
IPI - 926 is a moderate inhibitor of CYP2C19 , 2D6 and 3A4 ( midazolam ) with KI values of 19 , 16 and 4 . 5 micro M , respectively .
 Chemical: IPI - 926; Chemical: midazolam
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
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Answer:
 Chemical: IPI - 926; Chemical: midazolam