17821
In vivo drug interactions of the teratogen thalidomide with midazolam : heterotropic cooperativity of human cytochrome P450 in humanized TK - NOG mice .
 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