17822
In vivo drug interactions of the teratogen thalidomide with the model cytochrome P450 ( P450 ) 3A substrate midazolam were investigated in mice with humanized livers .
 Chemical: thalidomide; Chemical: midazolam
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: thalidomide, midazolam 
Answer:
 Chemical: thalidomide; Chemical: midazolam