{
  "label": "Charge",
  "smiles": "[C-][C-2][C-15][C+][C+2][C+15]",
  "tokens": [
    {
      "type": "BracketAtom",
      "value": "begin"
    },
    {
      "type": "ElementSymbol",
      "value": "C"
    },
    {
      "type": "Charge",
      "value": -1
    },
    {
      "type": "BracketAtom",
      "value": "end"
    },
    {
      "type": "BracketAtom",
      "value": "begin"
    },
    {
      "type": "ElementSymbol",
      "value": "C"
    },
    {
      "type": "Charge",
      "value": -2
    },
    {
      "type": "BracketAtom",
      "value": "end"
    },
    {
      "type": "BracketAtom",
      "value": "begin"
    },
    {
      "type": "ElementSymbol",
      "value": "C"
    },
    {
      "type": "Charge",
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    },
    {
      "type": "BracketAtom",
      "value": "end"
    },
    {
      "type": "BracketAtom",
      "value": "begin"
    },
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      "type": "ElementSymbol",
      "value": "C"
    },
    {
      "type": "Charge",
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    },
    {
      "type": "BracketAtom",
      "value": "end"
    },
    {
      "type": "BracketAtom",
      "value": "begin"
    },
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      "type": "ElementSymbol",
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    },
    {
      "type": "Charge",
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    },
    {
      "type": "BracketAtom",
      "value": "end"
    },
    {
      "type": "BracketAtom",
      "value": "begin"
    },
    {
      "type": "ElementSymbol",
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    },
    {
      "type": "Charge",
      "value": 15
    },
    {
      "type": "BracketAtom",
      "value": "end"
    }
  ]
}