Speedy SMILES Dummy Atom Atom Class to Isotope Label
This node moves dummy atom atom classes to isotopes. Where an isotope is already present, or an (illegal!) non-numeric atom class is present, the atom is left unchanged. e.g. [*:3] is converted to [3*], but [3*:1] and [*:a] are left unchanged.
- Type: Data SMILES dummy atoms labelled by atom class
- Type: Data SMILES dummy atoms labelled by isotope