24068
1 , 1 - Difluoroethyl - substituted triazolothienopyrimidines as inhibitors of a human urea transport protein ( UT - B ) : New analogs and binding model .
 Chemical: 1 , 1 - Difluoroethyl - substituted triazolothienopyrimidines; Chemical: urea
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 1 , 1 - Difluoroethyl - substituted triazolothienopyrimidines; Chemical: urea