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He developed recurrent skin rash , fever , hypereosinophilia , and acute renal failure after rechallenge with chlorambucil .
 adverse effect: acute renal failure, chlorambucil; adverse effect: fever, chlorambucil; adverse effect: hypereosinophilia, chlorambucil; adverse effect: skin rash, chlorambucil
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: acute renal failure, chlorambucil; adverse effect: fever, chlorambucil; adverse effect: hypereosinophilia, chlorambucil; adverse effect: skin rash, chlorambucil