11750
In this study , we investigated the hepatoprotective effects of caffeic acid ( CA ) , rosmarinic acid ( RA ) , and their combination .
 Chemical: caffeic acid; Chemical: rosmarinic acid
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: caffeic acid; Chemical: rosmarinic acid