A 65-year-old man has ROSC after a witnessed VF cardiac arrest in the coronary care unit. He remains comatose. ECG post-ROSC shows ST elevation in leads V1-V4. Echocardiography shows anterior wall akinesis with EF 30%. He is haemodynamically stable on noradrenaline 0.05 mcg/kg/min. According to current guidelines, what is the recommended approach to coronary angiography?