A term baby is going to deliver caesarean section to a mother with multiple medical problems:(1) seizures, for which she takes phenytoin (2)Rheumatic hea disease, taking penicillin daily (3) hypeension, for which she takes propranolol and (4) DVT in her right calf, for which she was staed on a heparin therapy. Which of the following medications is most likely to cause harm in this newborn at delivery?