20919
A novel and stereoselective synthetic route towards carba - C - nucleosides was investigated applying an enantiodivergent biooxidation strategy by two different Baeyer - Villiger monooxygenases .
 Chemical: carba - C - nucleosides
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: carba - C - nucleosides