[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an intermediate for the synthesis of mevalonic acid, ketone bodies and cholesterol and a metabolic product for leucine; it can be formed de novo from acetyl coenzyme A (CoA) and acetoacetyl CoA by HMG-CoA (3-Hydroxy-3-Methylglutaryl-Coenzyme A) synthase."}, {"from": "gpt", "value": "[C][C@][Branch1][#Branch1][C][C][=Branch1][C][=O][O][Branch2][#Branch1][=N][C][C][=Branch1][C][=O][S][C][C][N][C][=Branch1][C][=O][C][C][N][C][=Branch1][C][=O][C@@H1][Branch2][=Branch1][Ring2][C][Branch1][C][C][Branch1][C][C][C][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][C][C@@H1][C@H1][Branch2][Ring1][N][C@H1][Branch2][Ring1][#Branch1][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=N][C][=C][Branch1][=Branch2][N][=C][N][=C][Ring1][=Branch1][Ring1][=Branch2][N][O][O][P][=Branch1][C][=O][Branch1][C][O][O][O][O]"}]