% this file may be compiled with: `pdflatex --shell-escape <filename>.tex`
\documentclass[12pt,border=-2pt,tikz,convert=pdf2svg]{standalone}
\usepackage[T1]{fontenc}
\usepackage[latin1]{inputenc}
\usepackage{lmodern}
\usepackage{chemfig,chemmacros}
\usechemmodule{charges}
\renewcommand*{\familydefault}{\sfdefault}
\renewcommand*\printatom[1]{\ensuremath{\mathsf{#1} } }
\setchemfig{atom sep=1.5em}
\setchemfig{double bond sep=.6ex}
\setchemfig{bond style={thick,cap=round} }
\pagestyle{empty}
\begin{document}
\begin{tikzpicture}
   \node (n1) {\chemfig{%
      [7]H_3C-N(-[6]CH_3)-[:30]*6(=-%
      (*6(=\charge{-90:1.5pt=\scalebox{0.75}{\textbf{\fsscrp} } }{S}%
      (-[,1.05,,,draw=none]\charge{90:0.5pt=\scalebox{0.75}{\textbf{\fsscrm} } }{Cl})-%
      (*6(-=(-N(-[1]CH_3)-[6]CH_3)-=-=))--N=-))--=-)%
   } };
\end{tikzpicture}
\end{document}