12637
Niacin causes a reversible toxic cystoid maculopathy that occurs in approximately 0.67 % of patients taking high doses of the drug .
 adverse effect: reversible toxic cystoid maculopathy, Niacin
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  reversible toxic cystoid maculopathy, Niacin 
Answer:
 adverse effect: reversible toxic cystoid maculopathy, Niacin