2291
Drug - drug interactions related to the inhibition of CYP1A2 by levofloxacin are likely involved in the clinical outcome of these cases .
 Chemical: levofloxacin
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: levofloxacin