Which Medication Is the First-line Treatment for Mr. Santos’ Condition

Mr. Santos, a 60-year-old Male, Is Admitted to the Emergency Department with Severe Chest Pain Radiating to His Left Arm. He Is Diaphoretic and Complaining of Shortness of Breath. His Blood Pressure Is 90/60 Mmhg, Heart Rate Is 110 Bpm and Oxygen Saturation Is 92% on Room Air