1280
Recombinant UGT isoforms screening experiment and enzyme kinetic study showed that UGT1A1 completely contributed to the glucuronidation of thienorphine .
 Chemical: thienorphine
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: thienorphine