[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a branched alkane consisting of dodecane bearing three methyl substituents at positions 2, 6 and 11."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][C][C][C][C][Branch1][C][C][C][C][C][C][Branch1][C][C][C]"}]