[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][C@H1][Branch2][Branch1][O][C][/C][=C][/C][=C][/C][=C][/C@@H1][Branch2][Ring2][=C][C][C][=Branch1][C][=O][N][C][=C][C][=C][Branch2][Ring1][#Branch1][C][=Branch1][Branch2][=C][Ring1][=Branch1][O][C][O][C][C][C][/C][=C][Branch1][=Branch1][\\C@@H1][Ring2][Ring1][=N][O][/C][S][C][C][=Branch1][C][=O][N][Ring2][Ring1][Ring2][O][C][O]"}, {"from": "gpt", "value": "The molecule is chemical compound of antimony. It is an expectorant. Also known as antimony red, it is used as a red pigment. Antimony is a metallic element with the chemical symbol Sb and atomic number 51. Small amounts of antimony are found in the earth's crust. (L741, L796)"}]