12013
This study was conducted to investigate the effects of TBT ( 10 , 100 and 1000 ng / L ) on the predatory behavior of Sebastiscus marmoratus and to look into the mechanism involved .
 Chemical: TBT
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: TBT