161163
A recent analysis of the essential oil of S. leucantha found it to be rich in the sesquiterpene hydrocarbons β - caryophyllene , α - guaiene , cis-muurola-3 ,5 - diene , germacrene Dm , and bicyclogermacrene , along with trace amounts of other compounds .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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