2015
The metabolism of the cardioselective beta - blocker metoprolol is under genetic control of the debrisoquine / sparteine type .
 Chemical: metoprolol; Chemical: debrisoquine; Chemical: sparteine
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: metoprolol; Chemical: debrisoquine; Chemical: sparteine