\font\SILmfont={[/usr/local/texlive/texmf-local/fonts/opentype/linotype/HelveticaNeueLTStd/HelveticaNeueLTStd-Cn.otf]:+clig;+liga;+tlig}\SILmfont
\def\SILmfontname{HelveticaNeueLTStd-Cn}%