11899
Compounds 1 and 5 showed weak antibacterial activities ( MIC values : 1 . 57 - 3 . 13 mu g / mL ) against Staphylococcus aureus , MRSA 92 ( # ) , and MRSA 98 ( # ) .
 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