16759
Optimization of marine triterpene sipholenols as inhibitors of breast cancer migration and invasion .
 Chemical: triterpene; Chemical: sipholenols
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: triterpene, sipholenols 
Answer:
 Chemical: triterpene; Chemical: sipholenols