20058
For this purpose , mice were treated with SFN ( 5mg / kg twice a week ) for four weeks after the unilateral intrastriatal injection of 6 - OHDA .
 Chemical: SFN; Chemical: 6 - OHDA
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: SFN; Chemical: 6 - OHDA