5742
Crl : CD ( SD ) rats were given 3 - cyanopyridine by gavage at 0 , 5 , 30 or 180 mg / kg / day .
 Chemical: 3 - cyanopyridine
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 - cyanopyridine