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Ultra performance liquid chromatography coupled with quadrupole time - of - flight high - sensitivity mass spectrometry and a novel mass spectrometry ( Elevated Energy ) ( MS ( E ) ) data collection technique was employed to investigate metabonomic characters of chronic renal failure ( CRF ) induced adenine and the protective effects of ergosta - 4 , 6 , 8 ( 14 ) , 22 - tetraen - 3 - one ( ergone ) .
 Chemical: adenine; Chemical: ergosta - 4 , 6 , 8 ( 14 ) , 22 - tetraen - 3 - one; Chemical: ergone
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: adenine, ergosta - 4 , 6 , 8 ( 14 ) , 22 - tetraen - 3 - one, ergone 
Answer:
 Chemical: adenine; Chemical: ergosta - 4 , 6 , 8 ( 14 ) , 22 - tetraen - 3 - one; Chemical: ergone