26205
The absolute configuration of goniolandrene B ( 2 ) was established by circular dichrosim .
 Chemical: goniolandrene B
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: goniolandrene B 
Answer:
 Chemical: goniolandrene B