19632
For the bare reaction we have found two reaction mechanisms , involving proton coupled electron transfer and hydrogen atom transfer processes that produce CH3SO3 and H2O .
 Chemical: hydrogen; Chemical: CH3SO3; Chemical: H2O
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: hydrogen; Chemical: CH3SO3; Chemical: H2O