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Yes, I know, I did an (ab) use of the nodes. Is there a better way to make this image with TeX/LaTeX?
Using MiKTeX with Texmaker
\documentclass{article}
\usepackage[margin=1.5cm,top=1cm,headheight=16pt,headsep=0.1in,heightrounded]{geometry}
\usepackage{chemfig}
\usetikzlibrary{arrows.meta,shapes,...