14122
Novel agmatine dipeptide inhibitors against the West Nile virus NS2B / NS3 protease : A P3 and N - cap optimization study .
 Chemical: agmatine dipeptide
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: agmatine dipeptide