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Despite popular use of piperacillin , the dire neurotoxicity associated with piperacillin still goes unrecognized , leading to a delay in appropriate management .
 Chemical: piperacillin; Disease: neurotoxicity; Chemical: piperacillin
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: piperacillin; Disease: neurotoxicity; Chemical: piperacillin