21124
All compounds exhibited antibacterial activity against S . mutans with minimum inhibitory concentration ( MIC ) and minimum bactericidal concentration ( MBC ) ranging from 1 - 256 and 2 - 256 mu g / ml , respectively .
 None
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:  
Answer:
 None