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This study examines the potential neuroprotective and immunomodulatory effects of ( RS ) - glucoraphanin from Tuscan black kale ( Brassica oleracea L . var . acephala sabellica ) bioactivated with myrosinase ( bioactive RS - GRA ) ( 10 mg / kg / day intraperitoneally ) , in an experimental autoimmune encephalomyelitis ( EAE ) , a model of multiple sclerosis .
 Chemical: ( RS ) - glucoraphanin; Chemical: RS - GRA
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: ( RS ) - glucoraphanin; Chemical: RS - GRA