rdkit-sdf-for-ccd.md

@@ -6,6 +6,8 @@
   * writes sdf files with the "ideal" coordinates successfully
   * these sdf files can be read by Mogul and the atoms are labelled with their PDB atom name. For instance reading `tests_out/ATP.ideal_withH.sdf` and selecting atom labels on results in:
   * ![ATP_ideal_withH_sdf_into_Mogul](/uploads/8e7c6e82ee4b024a3742f45debc55780/ATP_ideal_withH_sdf_into_Mogul.png)
+  * pymol can also load although it does not get atom order or alias
+  * obabel is confused by the alias but never mind.
 * many things left to to do 
   * is this a sdf or a mol file?
   * set sensible title for the molecule in the file