[{"from": "human", "value": "Describe this molecule. [C][C][C@@H1][Branch2][Ring1][O][/C][=C][/C][=C][\\C][/C][=C][\\C][=C][\\C][=C][\\C@@H1][C@@H1][Branch1][Ring2][O][Ring1][Ring1][C][C][C][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is an epoxy fatty acid that is (7E,9E,11Z,14Z,16E)-icosa-7,9,11,14,16-pentaenoic acid carrying an epoxy group at position 5S and a hydroxy group at position 18S. It is an intermediate in resolvin E1 biosynthesis. It has a role as a metabolite. It is an epoxy fatty acid, a hydroxy polyunsaturated fatty acid and a long-chain fatty acid."}]