[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an organic cation obtained by protonation of the endocyclic tertiary amino group of palonosetron. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a palonosetron."}, {"from": "gpt", "value": "[C][C][C@@H1][C][N][Branch2][Ring1][Ring2][C][=Branch1][C][=O][C][=C][C][=C][C][=Branch1][=Branch1][=C][Ring1][O][Ring1][=Branch1][C][Ring1][=C][C@@H1][C][NH1+1][C][C][C][Ring1][=Branch1][C][C][Ring1][=Branch1]"}]