[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an ammonium ion that is obtained by protonation of the pyrrolidine nitrogen of eletriptan. It is a conjugate acid of an eletriptan."}, {"from": "gpt", "value": "[C][NH1+1][C][C][C][C@@H1][Ring1][Branch1][C][C][=C][N][C][=C][Ring1][Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]