[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C@H1][Branch1][C][C][C][=Branch1][C][=O][C][C][C][C][Ring1][Ring1][C][/C][=C][\\C][C@H1][Branch1][O][C@@H1][Branch1][Ring1][C][C][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a class of mycolic acids characterized by the presence of a proximal cis C=C double bond followed by a cis-cyclopropyl group, a distal oxo group and a (CH-CH3) fragment of (S) stereochemistry in the meromycolic chain. It is a conjugate acid of a ketomycolate type-3 (XIII')."}]