A Study Evaluating the Safety, Tolerability, and Effect on Microvascular Obstruction of Intravenous Temanogrel in Adult Participants Undergoing Percutaneous Coronary Intervention.  A Phase 2, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Assess the Safety, Tolerability, and Effect on Microvascular Obstruction of Temanogrel in Subjects Undergoing Percutaneous Coronary Intervention.