ss="co">#&gt; [4] "oxygen molecular entity (CHEBI:25806)" </span>
<span class="co">#&gt; [5] "organic molecular entity (CHEBI:50860)"</span>
<span class="co">#&gt; [6] "organooxygen compound (CHEBI:36963)"</span></code></pre></div>
</div>
<div id="acknowledgements" class="section level2">
<h2 class="hasAnchor">
<a href="#acknowledgements" class="anchor"></a>Acknowledgements</h2>
<p>If you use <code>classyfireR</code> you should cite the <a href="https://jcheminf.biomedcentral.com/articles/10.1186/s13321-016