          <td><code>token2label</code></td>
          <td>
                <code><span title="typing.Dict">Dict</span>[str, int]</code>
          </td>
          <td><p>A dictionary mapping SMILES tokens to integer labels.</p></td>
          <td>
              <em>required</em>
          </td>
        </tr>
    </tbody>
  </table>

      <details class="quote">
        <summary>Source code in <code>s4dd/dataloaders.py</code></summary>
        <div class="highlight"><table class="highlighttable"><tr><td clas