[{"from": "human", "value": "Provide a brief overview of this molecule. [F][S][Branch1][C][F][Branch1][C][F][Branch1][C][F][Branch1][C][F][F]"}, {"from": "gpt", "value": "The molecule is an ultrasound contrast agent indicated for use  \u2022in echocardiography to opacify the left ventricular chamber and to improve the delineation of the left ventricular endocardial border in adult patients with suboptimal echocardiograms  \u2022in ultrasonography of the liver for characterization of focal liver lesions in adult and pediatric patients"}]