9163
In addition , the structure of withametelin L ( 2 ) was confirmed by X - ray crystallographic analysis .
 Chemical: withametelin L
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: withametelin L 
Answer:
 Chemical: withametelin L