Atorvastatin. Molecular model of the statin drug atorvastatin (C33.H35.F.N2.O5). This drug is used for the treatment of dyslipidemia (abnormal amount of lipids in the blood) and the prevention of cardiovascular disease. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue), oxygen (red) and fluorine (cyan).