20918
Enantiocomplementary access to carba - analogs of C - nucleoside derivatives by recombinant Baeyer - Villiger monooxygenases .
 Chemical: C - nucleoside
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: C - nucleoside