7467
The effects of 5 - day treatment with ARI and ( - ) - NPA were characterized under conditions in which monkeys did ( ARI ) or did not [ ARI and ( - ) - NPA ] self - administer cocaine during treatment .
 Chemical: ( - ) - NPA; Chemical: ARI; Chemical: ARI; Chemical: ( - ) - NPA; Chemical: cocaine
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: ( - ) - NPA; Chemical: ARI; Chemical: ARI; Chemical: ( - ) - NPA; Chemical: cocaine