9690
Perampanel has an elimination half - life of approximately 52 - 129h , allowing once daily dosing , with peak plasma levels observed 0 . 25 - 2h post - dose .
 Chemical: Perampanel
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: Perampanel