Aneonate with heart failure and intermittent tachyarrythmia is found to have severe right-sided cardiomegaly on chest X-ray carried out on day one of life. Echocardiography (and later cross-sectional imaging) demonstrates a tricuspid valve that is close to the apex of the heart, with a small right ventricle and a markedly enlarged right atrium.

Which one of the below medications may be associated with development of this condition?