18881
Two weeks after initiation of vemurafenib , a patient presented to the emergency department with severe epigastric pain and a serum lipase of 1544 units / L .
 Chemical: vemurafenib
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: vemurafenib 
Answer:
 Chemical: vemurafenib