26969
Administration of agomelatine and NAC separately reversed these changes significantly .
 Chemical: agomelatine; Chemical: NAC
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: agomelatine, NAC 
Answer:
 Chemical: agomelatine; Chemical: NAC