SMILES: CCOC1=CC=CC=C1OCC[NH2+][C@@H](C)CC2=CC(=C(C=C2)OC)S(=O)(=O)N
Description: The molecule is a secondary ammonium ion resulting from the secondary amino group of ent-tamsulosin. The major species at pH 7.3. It is a conjugate acid of an ent-tamsulosin. It is an enantiomer of a tamsulosin(1+).