\font\SILmfont={[/usr/local/texlive/texmf-local/fonts/truetype/Google/NotoSerifBengali/NotoSerifBengali_ExtraCondensed-Regular.ttf]:+clig;+liga;+tlig}\SILmfont
\def\SILmfontname{Noto Serif Bengali ExtraCondensed Regular}%