OBSYM(1) General Commands Manual (urm) OBSYM(1) (NAME) obsym - (SYNOPSIS) obsym filename (DESCRIPTION) . (EXAMPLES) obsym molecule1.cif > molecule2.cif molecule1.cif molecule2.cif . (SEE ALSO) obgen(1). Open Babel : (AUTHORS) Open Babel : Geoff Hutchison, Chris Morley, Michael Banck, . Open Babel : (COPYRIGHT) (C) 1998-2001 OpenEye Scientific Software, Inc. (C) 2001-2007 Geoffrey R. Hutchison . (GNU General Public License) (Free Software Foundation) . . . Open Babel 3.2 May 26, 2026 Open Babel 3.2