[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an organic anion obtained by selective deprotonation of the 2-hydroxy group of (2S)-versicolorone. It is a conjugate base of a (2S)-versicolorone. It is a conjugate acid of a (2S)-versicolorone(2-)."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][C][C][C@H1][Branch1][Ring1][C][O][C][=C][Branch2][Ring1][S][C][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O-1][C][=Branch1][C][=O][C][=C][Branch1][Branch1][C][Ring1][=Branch2][=O][C][=C][Branch1][=Branch1][C][=C][Ring1][Branch2][O][O][O]"}]