[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a member of the class of 1,4-benzoquinones in which the quinone ring is substituted at positions 2 and 3 by methyl groups and at position 5 by a decyl group. It has a role as a cofactor."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][=C][C][=Branch1][C][=O][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][Ring1][#Branch1][=O][C][C]"}]