17718
5 - Sulfonyl tetrazole easily accepted nucleophilic attack of thiol groups , while 5 - sulfinyl tetrazole did not .
 Chemical: 5 - Sulfonyl tetrazole; Chemical: thiol; Chemical: 5 - sulfinyl tetrazole
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: 5 - Sulfonyl tetrazole; Chemical: thiol; Chemical: 5 - sulfinyl tetrazole