            </span>
<span class="co">#&gt; 1 MOL1       InChIKey=NVJUHMXYKCUMQA-UHFFFAO… kingdom     Organic compounds     </span>
<span class="co">#&gt; 2 MOL1       InChIKey=NVJUHMXYKCUMQA-UHFFFAO… superclass  Organic oxygen compou…</span>
<span class="co">#&gt; 3 MOL1       InChIKey=NVJUHMXYKCUMQA-UHFFFAO… class       Organooxygen compounds</span>
<span class="co">#&gt; 4 MOL1       InChIKey=NVJUHMXYKCUMQA-UHFFFAO… subclass    Ethers                </span>
<span class="co">#&gt; 5 MOL1       In