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 has minimum MAC ?
assistant
The correct answer is  Methoxyflurane has minimum MAC and is most potent. Order of potency in decreasing order (MAC in increasing order) :-

Methoxyflurone (MAC= 0.16%)> Trilene (0.2%) > Halothane (0.74%) > Chloroform (0.8%) > Isoflurane (1.15%) > Enflurane (1.68%) > Ether (1.92%) > Sevoflurane (2.0%) > Desflurane (6.0%) > Cyclopropane (9.2%) > N20 (104%).