SMILES: C[C@H]1C[NH+]([C@@H]2CC3=CNC4=CC=CC(=C34)[C@H]2[C@H]1OC(=O)C)C
Description: The molecule is an ammonium ion obtained by the protonation of the tertiary amino group of fumigaclavine A; major species at pH 7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a fumigaclavine A.