2994
The isoquinoline alkaloid , neferine ( Nef ) induces a concentration - dependent decrease in current amplitude ( IC50 of 7 . 419 MM ) .
 Chemical: isoquinoline alkaloid; Chemical: neferine; Chemical: Nef
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: isoquinoline alkaloid; Chemical: neferine; Chemical: Nef