19347
An additional nonpolar column wash of HP20SS with EtOAc retained considerable bioactivities of active extracts .
 Chemical: HP20SS; Chemical: EtOAc
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: HP20SS; Chemical: EtOAc