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