29756
New series of pyrrolidine mercaptosulfide , 2 - mercaptocyclopentane arylsulfonamide , and 3 - mercapto - 4 - arylsulfonamido pyrrolidine matrix metalloproteinase inhibitors ( MMPIs ) were designed , synthesized , and evaluated .
 Chemical: pyrrolidine mercaptosulfide; Chemical: 2 - mercaptocyclopentane arylsulfonamide; Chemical: 3 - mercapto - 4 - arylsulfonamido pyrrolidine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
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Answer:
 Chemical: pyrrolidine mercaptosulfide; Chemical: 2 - mercaptocyclopentane arylsulfonamide; Chemical: 3 - mercapto - 4 - arylsulfonamido pyrrolidine