`.</span>

<span class="sd">        Parameters</span>
<span class="sd">        ----------</span>
<span class="sd">        label_encoded_molecules : List[List[int]]</span>
<span class="sd">            A list of label encoded and padded molecules, where each molecule is a list of</span>
<span class="sd">            integers representing the SMILES tokens. The integers are the labels of the</span>
<span class="sd">            tokens in the token2label dictionary. All molecules must be padded to the same</span>