[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][Branch2][Ring1][Branch1][C@@H1][C@H1][Branch1][Ring2][O][Ring1][Branch1][C@H1][Branch1][Branch1][C][O][Ring1][=Branch1][O][N+1][=Branch1][C][=O][O-1][O][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a nitrate ester and a glucitol derivative. It has a role as a vasodilator agent and a nitric oxide donor."}]