21307
The biliary excretion index ( BEI ) and in vitro biliary clearance ( Clbiliary ) of sorafenib ( 1 mu M ) in sandwich - cultured human hepatocytes were low ( ~ 11 % and 11 ml / min / kg , respectively ) .
 Chemical: sorafenib
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: sorafenib