20809
Here , we investigated whether reward - based decision - making , in a rat model of the Iowa Gambling Task ( rIGT ) , is also differently altered by rapid versus delayed actions of corticosterone .
 Chemical: corticosterone
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: corticosterone