15111
In addition , the effects of BHF177 were compared with the agonist baclofen .
 Chemical: BHF177; Chemical: baclofen
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: BHF177, baclofen 
Answer:
 Chemical: BHF177; Chemical: baclofen