17082
These studies led to the identification of pyrazolobenzothiazine scaffold as a suitable template for obtaining novel anti - HCV agents targeting the NS5B polymerase .
 Chemical: pyrazolobenzothiazine
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: pyrazolobenzothiazine