[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch2][Ring1][#Branch2][S][C][=Branch1][P][=N+1][Ring1][Branch1][C][C][=C][N][=C][Branch1][=Branch1][N][=C][Ring1][=Branch1][N][C][C][Branch1][C][C][O][C][C][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is a thiamine phosphate having a 1-hydroxyethyl substituent at the 2-position on the thiazolium ring and an O-diphosphate moiety. It is a thiamine phosphate and a 1,3-thiazolium cation. It is a conjugate acid of a 2-(1-hydroxyethyl)thiamine diphosphate(2-)."}]