[{"from": "human", "value": "Could you provide a description of this molecule? [C][N+1][Branch1][C][C][Branch1][C][C][C@@H1][Branch1][=N][C][C][=C][N][=C][Branch1][Ring2][N][Ring1][Branch1][S][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an amino acid betaine that is ergothioneine in which the hydrogen attached to the sulfur is replaced by a methyl group. It has been isolated from the deepwater (500-1,600 m) marine sponge Macandrewia azorica. It has a role as a marine metabolite and an animal metabolite. It is an amino-acid betaine, a member of imidazoles and a methyl sulfide. It is functionally related to an ergothioneine."}]