2561
The aim of this study was to investigate the effects of caffeic acid phenethyl ester ( CAPE ) in the lungs by biochemical and histopathological analyses in an experimental isolated lung contusion model .
 caffeic acid phenethyl ester, CAPE
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 caffeic acid phenethyl ester, CAPE