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ABT-418 was reasonably effective for both applications and fairly well tolerated , but produced some side effects , principally nausea , and it is unclear whether ABT-418 itself will proceed to clinical development or if another similar drug will be used instead .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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