7794
3 - ( Benzylamino ) pyrazine - 2 , 5 - dicarbonitrile inhibited all of the tested mycobacterial strains with MIC within the range 12 . 5 - 25 mu g / mL .
 Chemical: 3 - ( Benzylamino ) pyrazine - 2 , 5 - dicarbonitrile
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 3 - ( Benzylamino ) pyrazine - 2 , 5 - dicarbonitrile