A Combined Approach of Ligand-based and Structure-based Virtual Screening &lt;span&gt;to select &lt;/span&gt;&lt;span&gt;s&lt;/span&gt;&lt;span&gt;t&lt;/span&gt;&lt;span&gt;r&lt;/span&gt;&lt;span&gt;u&lt;/span&gt;&lt;span&gt;c&lt;/span&gt;&lt;span&gt;t&lt;/span&gt;&lt;span&gt;u&lt;/span&gt;&lt;span&gt;r&lt;/span&gt;&lt;span&gt;e&lt;/span&gt;&lt;span&gt;s&lt;/span&gt;&lt;span&gt; with potential antichagasic activity from &lt;/span&gt; SISTEMATX sesquiterpene lactones &lt;span&gt;database&lt;/…