5859
3 - n - Butylphthalide ( NBP ) is a cardiovascular drug currently used for the treatment of cerebral ischemia .
 Chemical: 3 - n - Butylphthalide; Chemical: NBP
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: 3 - n - Butylphthalide; Chemical: NBP