[{"from": "human", "value": "Please give me some details about this molecule. [C][/C][=C][\\C@@H1][Branch2][Ring2][=Branch1][C][=Branch2][Ring1][N][=C][O][C@H1][/-Ring1][=Branch1][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][C][=Branch1][C][=O][O][C][C][C][=Branch1][C][=O][O][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule is a secoiridoid glycoside that is the methyl ester of 3,4-dihydro-2H-pyran-5-carboxylic acid which is substituted at positions 2, 3, and 4 by hydroxy, ethylidene, and carboxymethyl groups, respectively and in which the anomeric hydroxy group at position 2 has been converted into its beta-D-glucoside and the carboxylic acid moiety of the carboxymethyl substituent has been converted to the corresponding 4-hydroxyphenethyl ester (the 2S,3E,4S stereoisomer). An important phenolic compound present in olive cultivars. It has a role as a plant metabolite and an antineoplastic agent. It is a secoiridoid glycoside, a methyl ester, a diester, a member of pyrans, a member of phenols and a beta-D-glucoside."}]