[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a retinal having 2E,4Z,6E,8E-double bond geometry. It has a role as a chromophore, a human metabolite and a mouse metabolite."}, {"from": "gpt", "value": "[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]"}]