2882
Our results point to 4 ' G - RSV as a useful RSV prodrug with high water solubility .
 Chemical: 4 ' G - RSV; Chemical: RSV
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: 4 ' G - RSV; Chemical: RSV