Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 Aztreonam COVPDB520 C[C@H]1[C@H](NC(=O)C(=N/OC(C)(C)C(O)=O)\c2csc(N)n2)C(=O)N1S(O)(=O)=O 6