13232
Small molecules with oxathiazol - 2 - one moiety were recently reported as potent inhibitors of Mycobacterium bovis var . bacilli Calmette - Gu e rin ( BCG ) , among which HT1171 was the most potent and selective proteasome inhibitor .
 Chemical: oxathiazol - 2 - one; Chemical: HT1171
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: oxathiazol - 2 - one; Chemical: HT1171