2012
Methamphetamine - induced nitric oxide promotes vesicular transport in blood - brain barrier endothelial cells .
 Chemical: Methamphetamine; Chemical: nitric oxide
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: Methamphetamine; Chemical: nitric oxide