17732
When nucleophiles such as GSH or a peptide containing a cysteine residue ( Pep - Cys ) were present in the reaction medium , the quinone methide 2M4MQ was trapped by the more nucleophilic thiol function to form thio - adducts .
 Chemical: GSH; Chemical: cysteine; Chemical: Cys; Chemical: 2M4MQ; Chemical: thiol; Chemical: thio
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: GSH; Chemical: cysteine; Chemical: Cys; Chemical: 2M4MQ; Chemical: thiol; Chemical: thio