{"knowledge_schema": {"broad_category": "Chemistry \u2192 Organic Chemistry \u2192 Structural Identification", "refinement": "This problem involves analyzing NMR spectral data to deduce the structure of an organic compound.", "specific_scope": "The task is to identify compound X (C11H12O) based on its 1H-NMR and 13C-NMR spectral data and compare it with given candidates.", "goal": "Determine the correct structure of compound X by interpreting the NMR data and matching it with the provided options."}, "summary": "This problem requires the identification of an organic compound (C11H12O) using its NMR spectral data. The 1H-NMR and 13C-NMR signals provide information about the hydrogen and carbon environments in the molecule, which can be used to deduce its structure. The goal is to analyze the spectral data and match it with one of the provided candidates to identify compound X accurately."}