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We investigated the inhibition by cimetidine of alcohol oxidation by recombinant human ADH1A , ADH1B1 , ADH1B2 , ADH1B3 , ADH1C1 , ADH1C2 , ADH2 , and ADH4 , and aldehyde oxidation by ALDH1A1 and ALDH2 at pH 7 . 5 and a cytosolic NAD ( + ) concentration .
 Chemical: cimetidine; Chemical: alcohol; Chemical: aldehyde; Chemical: NAD ( + )
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: cimetidine; Chemical: alcohol; Chemical: aldehyde; Chemical: NAD ( + )