A 60-year-old female presented to the ER with chest pain and dyspnea, along with palpitations, nausea, vomiting and few episodes of syncope. MI was suspected. The relatives of the patient told that a near one of the patient had died yesterday only. ECG of the patient Lab findings revealed raised cardiac enzymes. ECHO was also done. Patient was planned for coronary angiography. It was observed that there was no coronary aery stenosis. What is the drug of choice for the above condition: -