14125
Although the reaction of 12 - OH - NVP sulfate with nucleophiles such as glutathione is slow , incubation of this sulfate with homogenized human and rat skin led to extensive covalent binding .
 Chemical: 12 - OH - NVP sulfate; Chemical: glutathione; Chemical: sulfate
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 sulfate; Chemical: glutathione; Chemical: sulfate