ic acids and derivatives</span>
<span class="co">#&gt;   └─class : Carboxylic acids and derivatives</span>
<span class="co">#&gt;     └─subclass : Amino acids, peptides, and analogues</span>
<span class="co">#&gt;       └─level 5 : Amino acids and derivatives</span>
<span class="co">#&gt;         └─level 6 : Alpha amino acids and derivatives</span>
<span class="co">#&gt;           └─level 7 : Histidine and derivatives</span></code></pre></div>
<p>The result of each classification is stor