18170
Probucol and the cholesterol synthesis inhibitors simvastatin and triparanol regulate Iks channel function differently .
 Probucol, cholesterol, simvastatin, triparanol
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Probucol, cholesterol, simvastatin, triparanol