26955
Nimodipine was administered orally in diets ( 0 , 20 , or 200ppm , producing approximately 0 , 2 , or 20mg / kg / day of nimodipine ) .
 Chemical: Nimodipine; Chemical: nimodipine
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: Nimodipine; Chemical: nimodipine