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Harmaline ( 5 mg / kg ) also increased blood and brain bufotenine concentrations that were generally higher in Tg - CYP2D6 mice .
 Chemical: Harmaline; Chemical: bufotenine
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: Harmaline; Chemical: bufotenine