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The ultimate carcinogenic Phase I BP metabolite anti - BP - 7 , 8 - dihydrodiol - 9 , 10 - epoxide ( BPDE ) can be detoxified by glutathione conjugate formation catalyzed by glutathione S - transferases .
 Chemical: BP - 7 , 8 - dihydrodiol - 9 , 10 - epoxide; Chemical: BPDE; Chemical: glutathione; Chemical: glutathione; Chemical: S
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: BP - 7 , 8 - dihydrodiol - 9 , 10 - epoxide; Chemical: BPDE; Chemical: glutathione; Chemical: glutathione; Chemical: S