9810
The isolated compounds and a structurally related sterol 15 from Aphanamixis grandifolia were screened for cytotoxicity in two tumor cell lines ( HL - 60 and SMMC - 7721 ) and a non - tumor cell line ( HL - 7702 ) using RSB assay .
 Chemical: sterol
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: sterol