4406
On the other hand clentiazem did not prevent epinephrine - induced down - regulation of alpha and beta adrenoceptors .
 Chemical: clentiazem; Chemical: epinephrine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: clentiazem; Chemical: epinephrine