14120
Most idiosyncratic drug reactions are caused by reactive metabolites ; 12 - OH - NVP forms a benzylic sulfate , which was detected in the blood of animals treated with NVP or 12 - OH - NVP .
 Chemical: 12 - OH - NVP; Chemical: benzylic sulfate; Chemical: NVP; Chemical: 12 - OH - NVP
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: 12 - OH - NVP; Chemical: benzylic sulfate; Chemical: NVP; Chemical: 12 - OH - NVP