11099
Pentacyclic hemiacetal sterol with antifouling and cytotoxic activities from the soft coral Nephthea sp .
 Chemical: Pentacyclic hemiacetal sterol
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: Pentacyclic hemiacetal sterol 
Answer:
 Chemical: Pentacyclic hemiacetal sterol