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Methyleugenol ( MEG ) , which is commonly used as a fragrance and flavoring agent , has been shown to induce hepatocellular tumors in rodents .
 Chemical: Methyleugenol; Chemical: MEG
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Methyleugenol, MEG 
Answer:
 Chemical: Methyleugenol; Chemical: MEG