22458
Ostreol A was isolated from cultures of the epiphytic dinoflagellate Ostreopsis cf . ovata from the coastal waters of Jeju Island , Korea .
 Chemical: Ostreol A
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: Ostreol A