3381
Tolbutamide and gliclazide block the K ( ATP ) channel K ( ir ) 6 . 2 / Sur1 , causing membrane depolarization and stimulating insulin secretion in pancreatic beta cells .
 Tolbutamide
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Tolbutamide