[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an iminium ion obtained by protonation of the imino group of pararosaniline free base. It is a conjugate acid of a pararosaniline free base."}, {"from": "gpt", "value": "[C][=C][C][=Branch1][C][=NH2+1][C][=C][C][Ring1][#Branch1][=C][Branch1][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N]"}]