There's no function for it, but it would be fairly easy to write a
basic one (writing a clever one is a bit more difficult) that loops
over the stereo centres and sets them cis/trans, etc, and afterwards
checks whether the molecule has a new canonical smiles.

Regarding other software, consider posting your question to
blueobelisk.shapado.com or emailing blueobelisk-disc...@lists.sf.net.

- Noel

On 26 February 2012 14:05, Sebastian Petrik <s...@tpg.com.au> wrote:
> Hello there,
>
> I am using openbabel as part of an implementation of an automated
> docking toolchain.
>
> I was wondering if openbabel (or pybel, or any other open source tool)
> can take a 1D SMILES with no isomeric information and produce all
> potential isomers (cis/trans, enantiomers, stereoisomers..) I cannot
> seem to find a function for this in openbabel or the pybel API.
>
> Kind regards,
> Sebastian
>
> --
> |---------------------------------------------------|
> |                Sebastian Petrik                   |
> |---------------------------------------------------|
> |---------------------------------------------------|
> |---------------Academic Affiliation----------------|
> |BSc. 1st Class Hons. (Med. Chem.)                  |
> |PhD Candidate                                      |
> |Eskitis Institute for Cell and Molecular Therapies |
> |Griffith University, Nathan, Australia             |
> ----------------------------------------------------|
> |---------------------------------------------------|
> |--------------Business Affiliation-----------------|
> | Seratech Scientific Supplies ABN: 85328514191     |
> | Position: Director                                |
> | Contact: 0410568743 / sa...@seratech.net          |
> | Website: http://www.seratech.net                  |
> -----------------------------------------------------
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>
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