1888
INTRODUCTION : The possible anxiogenic effects of fluoroquinolones , namely ciprofloxacin and norfloxacin , were investigated in adult Charles Foster albino rats of either sex , weighing 150 - 200 g .
 Chemical: fluoroquinolones; 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: fluoroquinolones; Chemical: ciprofloxacin; Chemical: norfloxacin