7313
Enantiospecific total synthesis of ( - ) - bengamide E .
 Chemical: ( - ) - bengamide E
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: ( - ) - bengamide E 
Answer:
 Chemical: ( - ) - bengamide E