Hi Heather,

I think this is a question for Knime. We don't maintain the Open Babel
Knime node. I have no idea what version it uses, or what it's doing. If you
want to kekulize your structures with Open Babel we can help with that, of
course.

Regards,
- Noel

On Mon, 12 Nov 2018 at 17:01, Heather Lambert <heath...@fluorochem.co.uk>
wrote:

> Hello,
>
>
>
> I am using the OpenBabel Knime node as a way to convert structures from
> being aromatised to kekulized. This works well by converting from mol- MDL
> MOL format to sdf- MDL MOL format.
>
>
>
> However, when I apply this conversion to all structures in my original SDF
> file (even if they do not need to be kekulized), I get results like this:
>
>
>
>
>
> What does (v0) mean on the structure? And how do I remove it?
>
>
>
> Thanks
>
> Heather
>
>
>
>
> Heather Lambert​
> Technical Sales
> Fluorochem Ltd
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