python3-openbabel 2.4.1+dfsg-5.1 (armhf binary) in ubuntu focal

 Open Babel is a chemical toolbox designed to speak the many languages of
 chemical data. It allows one to search, convert, analyze, or store data from
 molecular modeling, chemistry, solid-state materials, biochemistry, or related
 areas. Features include:
 .
  * Hydrogen addition and deletion
  * Support for Molecular Mechanics
  * Support for SMARTS molecular matching syntax
  * Automatic feature perception (rings, bonds, hybridization, aromaticity)
  * Flexible atom typer and perception of multiple bonds from atomic coordinates
  * Gasteiger-Marsili partial charge calculation
 .
 File formats Open Babel supports include PDB, XYZ, CIF, CML, SMILES, MDL
 Molfile, ChemDraw, Gaussian, GAMESS, MOPAC and MPQC.
 .
 This package contains the Python binding.