21309
Sorafenib undergoes modest biliary excretion , predominantly as glucuronide conjugate ( s ) .
 Chemical: Sorafenib
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Sorafenib 
Answer:
 Chemical: Sorafenib