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A new sesquiterpene , ascotrichic acid ( 1 ) , was isolated from a marine - derived fungus Ascotricha sp . , together with the other two known analogues , cyclonerodiol ( 2 ) and 10 ( Z ) - cyclonerotriol ( 3 ) .
 sesquiterpene, cyclonerodiol, 10 ( Z ) - cyclonerotriol
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 sesquiterpene, cyclonerodiol, 10 ( Z ) - cyclonerotriol