Bacteriochlorophyll , a try to draw a more even baseframe
<a href="//commons.wikimedia.org/wiki/User:Itu" title="User:Itu">itu</a>
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Bacteriochlorophyll.svg" title="File:Bacteriochlorophyll.svg">Bacteriochlorophyll.svg</a>: <a href="//commons.wikimedia.org/wiki/File:Bacteriochlorophyll.svg" class="image"><img alt="Bacteriochlorophyll.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Bacteriochlorophyll.svg/32px-Bacteriochlorophyll.svg.png" decoding="async" width="32" height="36" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Bacteriochlorophyll.svg/48px-Bacteriochlorophyll.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Bacteriochlorophyll.svg/64px-Bacteriochlorophyll.svg.png 2x" data-file-width="512" data-file-height="568"></a>