9555
CMs rapidly accumulated 9 , 10 - epoxy - 18 - hydroxyoctadecanoic acid at a very early stage of leaf development .
 Chemical: 9 , 10 - epoxy - 18 - hydroxyoctadecanoic acid
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: 9 , 10 - epoxy - 18 - hydroxyoctadecanoic acid