7279
Apomorphine is a non - narcotic derivative of morphine , which acts as a dopamine agonist and is clinically used to treat " off - states " in patients suffering from Parkinson ' s disease .
 Chemical: Apomorphine; Chemical: morphine; Chemical: dopamine
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: Apomorphine; Chemical: morphine; Chemical: dopamine