11451
Synthesis and biological evaluation of substituted benzoxazoles as inhibitors of mPGES - 1 : use of a conformation - based hypothesis to facilitate compound design .
 Chemical: benzoxazoles
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: benzoxazoles 
Answer:
 Chemical: benzoxazoles