2548
The rosemary extract developed more pronounced antioxidant , cytotoxic and immunomodifying activities , probably due to the presence of betulinic acid and a higher concentration of carnosic acid in its phytochemical profile .
 Chemical: betulinic acid; Chemical: carnosic 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: betulinic acid; Chemical: carnosic acid