22422
Recently , we described the aminothiazole lead ( 4 - biphenyl - 4 - ylthiazol - 2 - yl ) - ( 6 - methylpyridin - 2 - yl ) - amine ( 1 ) , which exhibits many desirable properties , including excellent stability in liver microsomes , oral bioavailability of ~ 40 % , and high exposure in the brains of mice .
 Chemical: aminothiazole; Chemical: ( 4 - biphenyl - 4 - ylthiazol - 2 - yl ) - ( 6 - methylpyridin - 2 - yl ) - amine
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: aminothiazole, ( 4 - biphenyl - 4 - ylthiazol - 2 - yl ) - ( 6 - methylpyridin - 2 - yl ) - amine 
Answer:
 Chemical: aminothiazole; Chemical: ( 4 - biphenyl - 4 - ylthiazol - 2 - yl ) - ( 6 - methylpyridin - 2 - yl ) - amine