7866
Finally , chronic administration of metformin in diabetic mice restored cardiac autophagy by activating JNK1 - Bcl - 2 pathways and dissociating Beclin1 and Bcl - 2 .
 Chemical: metformin
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: metformin