15174
Preparative TLC of ethyl acetate fraction 2 revealed the presence of lup - 20 ( 29 ) - en - 3 - one as the major bioactive component .
 Chemical: ethyl acetate; Chemical: lup - 20 ( 29 ) - en - 3 - one
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: ethyl acetate; Chemical: lup - 20 ( 29 ) - en - 3 - one