5R83, 5R84, 6LU7, 6M03, and 6Y84), SARS-CoV-2 Nsp15/NendoU (PDB: 6VWW, 6W01, and 6W02), SARS-CoV-2 rS (PDB: 6M0J, 6M17, 6VX1, and 6VW1), and SARS-CoV-2 RdRp (PDB: 6M71). The best docking scores are summarized in Table 3. The main protease, SARS-CoV-2 Mpro, is a cysteine protease that is essential for processing the polyproteins that ar