11863
Evaluation of Coumarin and Neoflavone Derivatives as HCV NS5B Polymerase Inhibitors .
 Chemical: Coumarin; Chemical: Neoflavone
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: Coumarin; Chemical: Neoflavone