12997
A wide variety of adverse central nervous system effects have been reported in association with propafenone ; dizziness is the most common .
 adverse central nervous system effects, propafenone; dizziness, propafenone
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse central nervous system effects, propafenone; dizziness, propafenone