7241
At therapeutic drug levels ( 0 . 015 mM ) and physiologically relevant concentrations of ethanol ( 10 mM ) and acetaldehyde ( 10 mu M ) in target tissues , cimetidine could weakly inhibit ( < 5 % ) the activities of ADH1B2 and ADH1B3 in liver , ADH2 in liver and small intestine , ADH4 in stomach , and ALDH1A1 in the three tissues , but not significantly affect ADH1A , ADH1B1 , ADH1C1 / 2 , or ALDH2 .
 Chemical: ethanol; Chemical: acetaldehyde; Chemical: cimetidine
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: ethanol; Chemical: acetaldehyde; Chemical: cimetidine