30138
Previously , we reported that a major metabolite resulting from the mercapturic acid pathway , 5 - cysteinyl - [ 6 ] - shogaol ( M2 ) , showed comparable growth inhibitory effects towards cancer cells to [ 6 ] - shogaol ( 6S ) .
 Chemical: mercapturic acid; Chemical: 5 - cysteinyl - [ 6 ] - shogaol; Chemical: [ 6 ] - shogaol
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: mercapturic acid, 5 - cysteinyl - [ 6 ] - shogaol, [ 6 ] - shogaol 
Answer:
 Chemical: mercapturic acid; Chemical: 5 - cysteinyl - [ 6 ] - shogaol; Chemical: [ 6 ] - shogaol