11140
Antithyroid treatment with propylthiouracil ( PTU ) resulted in elevated hepatic enzymes and after the 12th week of pregnancy treatment was changed to carbimazole ( CBZ ) .
 adverse effect: elevated hepatic enzymes, propylthiouracil; adverse effect: elevated hepatic enzymes, PTU
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:  elevated hepatic enzymes, propylthiouracil; elevated hepatic enzymes, PTU 
Answer:
 adverse effect: elevated hepatic enzymes, propylthiouracil; adverse effect: elevated hepatic enzymes, PTU