30510
Most of the metabolites showed no improvement but detrimental effect on potency except compound 5 and 6 , which showed similar and even a litter higher anti - HCV entry activity than that of EA .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None