[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a secondary ammonium ion that is the conjugate acid of (S)-norreticuline, resulting from the protonation of the secondary amino group. The major species at pH 7.3. It is a conjugate acid of a (S)-norreticuline."}, {"from": "gpt", "value": "[C][O][C][=C][Branch2][Ring1][#C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C@H1][C][=C][C][=Branch1][#C][=C][Branch1][#Branch2][C][=C][Ring1][=Branch1][C][C][NH2+1][Ring1][#Branch2][O][C][O][O]"}]