3786
VPA - induced impairment in social interactions tested using sociability and social preference paradigms as well as crooked tail phenotypes were significantly improved by administration of Korean red ginseng ( KRG ) in a dose dependent manner .
 Chemical: VPA
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: VPA