I got the following error. Do you know what is wrong? Thanks. $ obabel '-:C(=O)Cl' -O acidchloride.png ============================== *** Open Babel Error in PNG Format PNG2Format not found. Probably the Cairo library is not loaded. -1 PNG_files converted $ obabel --version No input file or format spec or possibly a misplaced option. Most options must come after the input files. (-i -o -O -m can be anywhwere.)
Open Babel 2.4.1 -- May 7 2017 -- 19:35:41 Usage: obabel [-i<input-type>] <infilename> [-o<output-type>] -O<outfilename> [Options] Try -H option for more information. $ brew info open-babel open-babel: stable 3.0.0 (bottled), HEAD Chemical toolbox https://openbabel.org /usr/local/Cellar/open-babel/2.4.1 (313 files, 15.5MB) * Built from source on 2017-05-07 at 19:36:16 From: https://github.com/Homebrew/homebrew-core/blob/master/Formula/open-babel.rb ==> Dependencies Build: cmake ✘, pkg-config ✔, rapidjson ✘, swig ✔ Required: cairo ✔, eigen ✘, python ✔ ==> Options --HEAD Install HEAD version ==> Analytics install: 263 (30 days), 591 (90 days), 2,380 (365 days) install_on_request: 248 (30 days), 564 (90 days), 2,259 (365 days) build_error: 0 (30 days) On 10/31/19, Geoffrey Hutchison <geoff.hutchi...@gmail.com> wrote: >> Although there are many online tools (e.g., PubChem sketcher) to draw >> structure from SMILES > > > You can generate 2D depictions as mentioned in the docs: > https://open-babel.readthedocs.io/en/latest/Depiction/depiction.html > <https://open-babel.readthedocs.io/en/latest/Depiction/depiction.html> > > Hope that helps, > -Geoff -- Regards, Peng _______________________________________________ OpenBabel-discuss mailing list OpenBabel-discuss@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openbabel-discuss
