17644
In order to obtain more potent inhibitors , a series of brartemicin analogs were synthesized and evaluated for their inhibitory activity against invasion .
 Chemical: brartemicin
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: brartemicin