19748
Jacaric acid and its octadecatrienoic acid geoisomers induce apoptosis selectively in cancerous human prostate cells : a mechanistic and 3 - D structure - activity study .
 Chemical: Jacaric acid; Chemical: octadecatrienoic 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: Jacaric acid; Chemical: octadecatrienoic acid