900
After 5 minutes , 80 / 115 ( 70 % ) flumazenil - treated patients , compared with 21 / 63 ( 33 % ) placebo - treated patients , were completely awake and alert , as indicated by a score of 5 on the Observer ' s Assessment of Alertness / Sedation Scale .
 Chemical: flumazenil
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: flumazenil