895
Reversal of central benzodiazepine effects by flumazenil after intravenous conscious sedation with diazepam and opioids : report of a double - blind multicenter study .
 Chemical: benzodiazepine; Chemical: flumazenil; Chemical: diazepam
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: benzodiazepine; Chemical: flumazenil; Chemical: diazepam