[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an organic cation obtained by protonation of the tertiary amino group of benzydamine. It is the major microspecies at pH 7.3 of benzydamine, which is a locally-acting nonsteroidal anti-inflammatory drug with additional local anaesthetic and analgesic properties. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a benzydamine."}, {"from": "gpt", "value": "[C][NH1+1][Branch1][C][C][C][C][C][O][C][=N][N][Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]