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Resting values of LVEF , FS , + LVdP / dt , and MBP remained unchanged whatever the drug and the dosing regimen , whereas resting HR was significantly and dose - dependently lowered after dronedarone and to a lesser extent after amiodarone .
 Chemical: dronedarone; Chemical: amiodarone
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: dronedarone; Chemical: amiodarone