18472
Dysidea avara is a demosponge that produces sesquiterpenoids ( avarol and derivatives ) with interesting medical properties , which has prompted addressed studies to obtain enough amounts of these metabolites for research on drug discovery .
 sesquiterpenoids, avarol
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 sesquiterpenoids, avarol