21305
[ ( 14 ) C ] Sorafenib ( 0 . 5 to 5 mu M ) uptake was significantly higher in hOCT1 - transfected CHO cells compared to mock cells , and inhibited by the general OCT inhibitor , MPP ( + ) .
 Chemical: [ ( 14 ) C ] Sorafenib; Chemical: MPP ( + )
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: [ ( 14 ) C ] Sorafenib; Chemical: MPP ( + )