[{"from": "human", "value": "Provide a description of this molecule. [C][C][NH2+1][C][C][N][Branch1][Ring2][C][Ring1][#Branch1][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][N][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a secondary ammonium ion that is the conjugate acid of fasudil arising from the protonation of the diazepane ring; major species at pH 7.3. It is a conjugate acid of a fasudil."}]