system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following anti-arrhythmic agents does not belongs to class Ic?
assistant
The correct answer is  class 1a - Quinidine Ajmaline Procainamide Disopyramide CLASS 1B - Lidocaine Phenytoin Mexiletine Tocainide Class 1c- Encainide Flecainide Propafenone Moricizine Tocainide belongs to Ib drug. REF Essentials of Pharmacology KD Tripathi.8th ed.