4570
These results are compatible with interference by isoniazid with GABAergic inhibition of cardiac parasympathetic tone .
 Chemical: isoniazid
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: isoniazid 
Answer:
 Chemical: isoniazid