1255
A single dose of valproic acid ( VPA ) , which is a widely used antiepileptic drug , is associated with oxidative stress in rats , as recently demonstrated by elevated levels of 15 - F ( 2t ) - isoprostane ( 15 - F ( 2t ) - IsoP ) .
 Chemical: valproic acid; Chemical: VPA; Chemical: 15 - F ( 2t ) - isoprostane; Chemical: 15 - F ( 2t ) - IsoP
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: valproic acid; Chemical: VPA; Chemical: 15 - F ( 2t ) - isoprostane; Chemical: 15 - F ( 2t ) - IsoP