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The minocycline hydrochloride ( MH ) , at higher doses , is useful in the treatment of neurodegenerative disorders and owing to its antioxidant potential , it may have nootropic effects .
 Chemical: minocycline hydrochloride
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: minocycline hydrochloride