[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring2][C][C][C@@][Branch2][Ring1][Ring2][O][C@H1][Ring1][=Branch1][C@@H1][Branch1][N][C@@H1][Branch1][Branch2][C][O][C][=Branch1][C][=O][C][O][O][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of N-acetylneuraminic acids that is N-acetyl-9-O-acetyl-alpha-neuraminic acid in which the hydroxy group at position 2 (adjacent to the carboxy group) has been methylated to give the corresponding methoxy group. It is a member of N-acetylneuraminic acids, a cyclic acetal and an acetate ester. It is functionally related to a N-acetyl-9-O-acetyl-alpha-neuraminic acid."}]