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 ( # ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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