{
  "label": "Dot-Bond",
  "smiles": "[Na].[Cl]",
  "tokens": [
    {
      "type": "BracketAtom",
      "value": "begin"
    },
    {
      "type": "ElementSymbol",
      "value": "Na"
    },
    {
      "type": "BracketAtom",
      "value": "end"
    },
    {
      "type": "Bond",
      "value": "."
    },
    {
      "type": "BracketAtom",
      "value": "begin"
    },
    {
      "type": "ElementSymbol",
      "value": "Cl"
    },
    {
      "type": "BracketAtom",
      "value": "end"
    }
  ]
}