SMILES: COC1=C(C=C(C=C1)C[NH2+]CCC2=CC=C(C=C2)O)O
Description: The molecule is an organic cation obtained by protonation of the secondary amino group of 4'-O-methylnorbelladine; major species at pH 7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a 4'-O-methylnorbelladine.