26310
A series of symmetrical E - stilbene prolinamides that originated from the library - synthesized lead 3 was studied with respect to HCV genotype 1a ( G - 1a ) and genotype 1b ( G - 1b ) replicon inhibition and selectivity against BVDV and cytotoxicity .
 Chemical: E - stilbene; Chemical: prolinamides
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: E - stilbene, prolinamides 
Answer:
 Chemical: E - stilbene; Chemical: prolinamides