2183
METHODS : 3 - methyladenine ( 3MA ) , a specific inhibitor on autophagy was used in a heart failure model of rats induced by adriamycin .
 3 - methyladenine, 3MA, heart failure, adriamycin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 3 - methyladenine, 3MA, heart failure, adriamycin