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Carnitine and acetylcarnitine protected the protein from the inhibition by H2O2 .
 Chemical: Carnitine; Chemical: acetylcarnitine; Chemical: H2O2
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: Carnitine; Chemical: acetylcarnitine; Chemical: H2O2