[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][Branch2][Ring1][S][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][C][C][C][C][C][C][S][S][C][C][S][=Branch1][C][=O][=Branch1][C][=O][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is the tetraanion of CoM-S-S-CoB. It is a conjugate base of a CoM-S-S-CoB."}]