9011
E - 64d ( a calpain and autophagy inhibitor ) has previously been shown safe for the treatment of Alzheimer ' s disease in humans .
 Chemical: E - 64d
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: E - 64d