A 32-year-old woman from Mumbai presents with a 3-week history of progressive fatigue, fever, and spontaneous bruising. On examination, she is pale with petechiae over her lower extremities. Laboratory findings show: Hemoglobin 7.2 g/dL, WBC 85,000/μL with 78% blasts, platelets 18,000/μL. Bone marrow aspirate reveals >90% blasts with Auer rods. Flow cytometry shows blasts positive for MPO, CD13, CD33, and negative for CD19. What is the most likely diagnosis?