[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch1][=N][C][Branch1][=Branch1][C][C][C][Ring1][=Branch1][Branch1][C][C][C][/C][=C][/C][=Branch1][O][=C][/C][=C][/C][=Branch1][Ring2][=C][/C][O][/C][/C]"}, {"from": "gpt", "value": "The molecule is a retinol in which all four exocyclic double bonds have E- (trans-) geometry. It has a role as a human metabolite, a mouse metabolite and a plant metabolite. It is a retinol and a vitamin A."}]