\documentclass[10pt,multi=False,border=5pt,tikz,class=scrartcl]{standalone}
\usepackage{xcolor}
\usepackage{pgfplots}
\pgfplotsset{compat=newest}
\usetikzlibrary{arrows.meta}
\usetikzlibrary{decorations.pathmorphing}
\usepackage{upgreek}
 \usepackage{chemfig,chemmacros}
 \chemsetup{ modules = all }
\renewcommand*{\familydefault}{\sfdefault}
 \renewcommand*\printatom[1]{\ensuremath{\mathsf{#1} } }
 \setatomsep{2.25em}
 \setdoublesep{.6ex}
 \setarrowdefault{,1.5,semithick}
 \setbondstyle{thick,cap=round}
\setarrowlabelsep{1em}
\begin{document}
 \definesubmol\nobond{-[,0.25,,,draw=none]}
 \schemestart
  \subscheme{
   \chemfig{
   HO>[:30]*6(--
   	*6(=--(<[2]H)
		*6(-(<:[-2,,,,cap=butt]H)*5(---(=[,.8]O)--)-(<[2])----)
   	-(<:[-2,,,,cap=butt]H)---)
   -(<[2]H)---)
   }
 }
 \schemestop
\end{document}