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 proton pump inhibitor has enzyme inhibitory activity?
assistant
The correct answer is  Omeprazole and esomoprazole are microsomal anzymes inhibitors .these may decrease the metabolism of diazepam. Lansoprazole enhances the metabolism of theophyllin .(katzung 11/e p1075)