16389
Saturable active efflux by p - glycoprotein and breast cancer resistance protein at the blood - brain barrier leads to nonlinear distribution of elacridar to the central nervous system .
 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