Add atom labels to 3D molecule viewer

app.py

@@ -115,6 +115,7 @@ def name_to_3d_molecule(name: str) -> tuple:
             let sdfData = `{sdf_content_escaped}`;
             viewer.addModel(sdfData, "sdf");
             viewer.setStyle({{}}, {{stick: {{radius: 0.15, colorscheme: 'Jmol'}}, sphere: {{radius: 0.4, colorscheme: 'Jmol'}}}});
+            viewer.addLabels({{elem: true}}, {{fontSize: 12, fontColor: 'black', backgroundColor: 'white', backgroundOpacity: 0.7}});
             viewer.zoomTo();
             viewer.render();
         }});