Mоther wаs аdmitted fоr lаbоr and OB decided to artificially rupture her membranes. A cord prolapse occurred. The infant was emergently delivered via caesarean section. Infant was apneic and bradycardic at delivery. Required bag/mask ventilation, intubation, 1 dose of epinephrine, 1 bolus of normal saline, and 5 minutes of chest compressions for resuscitation. Apgars were 1, 3, & 4. Cord gas was 6.9/65/30/-18/bicarbonate 10. The infant is transferred to the NICU. Which of the following would be the most appropriate treatment for this infant?