[{"from": "human", "value": "Please give me some details about this molecule. [C][C@@H1][C@H1][Branch2][#Branch1][S][C@@H1][Branch2][#Branch1][O][C@@H1][Branch2][Ring1][Ring1][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C][C][C][C][C][C][=Branch1][C][=O][O][C][O][C@@H1][C@H1][Branch2][Branch1][=C][C@H1][Branch1][=C][C@@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][N][C][=O][O][C@@H1][C@H1][Branch2][Ring1][C][C@H1][Branch1][=C][C@@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][N][C][=O][O][O][C@@H1][C@H1][Branch1][P][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O][O][O][N][C][=O]"}, {"from": "gpt", "value": "The molecule is a glycoside that consists of an alpha-D-mannose residue and three N-formyl-alpha-D-perosamine residues linked sequentially (1->2), (1->3) and (1->2) and linked at the reducing end glycosidically to a 5-(methoxycarbonyl)pentyl group. It is a methyl ester, a glycoside and a tetrasaccharide derivative."}]