817
Streptomycin was administered to the inner ear by osmotic pump for 24 h , and edaravone ( n = 8 ) or saline ( n = 6 ) was intraperitoneally injected once a day for 7 days .
 Chemical: Streptomycin; Chemical: edaravone
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Streptomycin; Chemical: edaravone