[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][C][=C][Branch1][S][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][O][C@H1][Branch1][=Branch2][C][C][Ring1][=C][Branch1][C][C][C][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is an indane derivative in which the indane skeleton is substituted by geminal methyl groups at C-1, by a single methyl group at C-6, by an isopropyl group at C-3 and by a 3-carboxypropanoyl group at C-6. It is a member of indanes and a 4-oxo monocarboxylic acid."}]