This sprawling 5-bedroom, 5.5 bath residence at 45 East 72nd Street is not to be missed. At just under 4,000 square feet, it offers a versatile layout and impeccable renovation. Enter from a semi-private elevator vestibule (there is only one other apartment on the floor) into a sleek foyer - off of which is a discreet powder room - that leads to the grand gallery, anchoring the home's common area...