20430
Structure - based design of novel dihydroisoquinoline BACE - 1 inhibitors that do not engage the catalytic aspartates .
 dihydroisoquinoline, aspartates
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 dihydroisoquinoline, aspartates