Animated model of the Morphine molecule
<a href="//commons.wikimedia.org/wiki/User:RedAndr" title="User:RedAndr">RedAndr</a>
CC BY-SA 3.0
self-made, the image was rendered by the <a href="https://en.wikipedia.org/wiki/en:ViewMol3D" class="extiw" title="w:en:ViewMol3D">ViewMol3D</a> program