16762
Sipholenol A and sipholenone A were semisynthetically optimized using ligand - based strategies to generate structurally diverse analogues in an attempt to maximize their antimigratory activity .
 Chemical: Sipholenol A; Chemical: sipholenone A
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: Sipholenol A, sipholenone A 
Answer:
 Chemical: Sipholenol A; Chemical: sipholenone A