20164
Antioxidant and Anti - inflammatory Meroterpenoids from the Brown Alga Cystoseira usneoides .
 Chemical: Meroterpenoids
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Meroterpenoids 
Answer:
 Chemical: Meroterpenoids