1893
CONCLUSION : The present experimental findings substantiate the clinically observed anxiogenic potential of ciprofloxacin and norfloxacin .
 Chemical: ciprofloxacin; Chemical: norfloxacin
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: ciprofloxacin; Chemical: norfloxacin