[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a secondary ammonium ion derived from spectinomycin by protonation of the secondary amino group located between the two alcoholic hydroxy groups. It is a conjugate base of a spectinomycin(2+). It is a conjugate acid of a spectinomycin."}, {"from": "gpt", "value": "[C][C@@H1][C][C][=Branch1][C][=O][C@][Branch2][Ring2][C][C@@H1][Branch1][Ring2][O][Ring1][#Branch1][O][C@@H1][C@H1][Branch2][Ring1][Branch1][C@@H1][Branch1][S][C@@H1][Branch1][N][C@@H1][Branch1][#Branch1][C@H1][Ring1][=Branch1][O][Ring1][O][N][C][O][NH2+1][C][O][O]"}]