SARS-CoV-2-IN-17 (Compound 16) is a highly effective inhibitor of SARS-CoV-2 nucleocapsid protein (NPro). It demonstrates potent anti-viral activity, with an EC50 value of 2.18 μM. Furthermore, SARS-CoV-2-IN-17 binds to NPro with a low Kd value of 7.82 μM, highlighting its potency as a NPro ligand [1].