"target_fields"</span><span class="p">))</span>
<span class="k">class</span> <span class="nc">FreeSolv</span><span class="p">(</span><span class="n">data</span><span class="o">.</span><span class="n">MoleculeDataset</span><span class="p">):</span>
    <span class="sd">"""</span>
<span class="sd">    Experimental and calculated hydration free energy of small molecules in water.</span>

<span class="sd">    Statistics:</span>
<span class="sd">        - #Molecule: 642</span>
<span class="sd">        - #Regress