16394
Initially , the mice were administered 2 . 5 mg / kg of elacridar intravenously , and the plasma and brain concentrations were determined .
 Chemical: elacridar
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: elacridar