9669
In 2011 , an investigation of the potential of flubendazole as a safe , highly efficacious , and field - usable macrofilaricidal drug was begun by Drug for Neglected Diseases initiative .
 Chemical: flubendazole
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: flubendazole