10841
1 - 4 were isolated from the 60 % aqueous ethanol extract of seeds of Paeonia lactiflora , which exhibited potent neuraminidase inhibition .
 Chemical: ethanol
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: ethanol