The name of the molecule in the editor is fetched from the NCI web service (http://cactus.nci.nih.gov/chemical/structure) after the structure in the editor has changed.
Important: the "nocanonize" option must be used!
Pasting any chemical structure representation
Paste operation accepts molecule name, Inchi, smiles ... and is using the same service.
Note: the JQuery Ajax calls are not working on IE.