4415
CONCLUSIONS : Prilocaine may be preferable to lidocaine for short surgical procedures because it has a similar duration of action but a lower incidence of TNSs .
 Prilocaine, lidocaine, TNSs
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Prilocaine, lidocaine, TNSs