[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a mixture of polydimethylsiloxanes with antifoaming and anti-bloating effects. Simethicone reduces the surface tension of gas bubbles causing them to coalesce into larger bubbles that can be passed more easily by belching or flatulence."}, {"from": "gpt", "value": "[C][O][Si][Branch1][C][C][Branch1][C][C][O][Si][Branch1][C][C][Branch1][C][C][C].[O][=Si][=O]"}]