826
Aerial parts were extracted with methanol and partitioned between water and subsequently n - hexane , ethyl acetate and n - butanol .
 Chemical: methanol; Chemical: n - hexane; Chemical: ethyl acetate; Chemical: n - butanol
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: methanol, n - hexane, ethyl acetate, n - butanol 
Answer:
 Chemical: methanol; Chemical: n - hexane; Chemical: ethyl acetate; Chemical: n - butanol