SMILES: C[NH+]1CCC[C@H]1C2=CN=CC=C2
Description: The molecule is the conjugate acid of (S)-nicotine arising from selective protonation of the tertiary amino group; major species at pH 7.3. It has a role as a plant metabolite. It is a conjugate acid of a (S)-nicotine. It is an enantiomer of a (R)-nicotinium(1+).