26883
The two isolates were evaluated for their inhibitory activities against the growth of four lines of human cancer cells ( NCI - H460 , SMMC - 7721 , MCF - 7 , BGC - 823 ) : 1 showed strong activities comparable to 5 - Fluorouracil , and 2 to a less content .
 Chemical: 5 - Fluorouracil
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: 5 - Fluorouracil