chemical_shift intensity peak_position_ppm 3.92 3.920000 1.000000 3.92 3.920000 1.000000 3.92 3.920000 1.000000 6.58 6.535000 0.250000 6.58 6.542000 0.250000 6.58 6.618000 0.250000 6.58 6.625000 0.250000 7.39 7.307000 0.250000 7.39 7.390000 0.500000 7.39 7.473000 0.250000 6.52 6.475000 0.250000 6.52 6.482000 0.250000 6.52 6.558000 0.250000 6.52 6.565000 0.250000 2.68 2.534500 0.250000 2.68 2.654500 0.250000 2.68 2.705500 0.250000 2.68 2.825500 0.250000 2.65 2.546000 0.250000 2.65 2.583000 0.250000 2.65 2.717000 0.250000 2.65 2.754000 0.250000 4.57 4.415000 0.031250 4.57 4.523000 0.031250 4.57 4.475000 0.093750 4.57 4.583000 0.093750 4.57 4.535000 0.093750 4.57 4.643000 0.093750 4.57 4.595000 0.031250 4.57 4.703000 0.031250 4.57 4.437000 0.031250 4.57 4.545000 0.031250 4.57 4.497000 0.093750 4.57 4.605000 0.093750 4.57 4.557000 0.093750 4.57 4.665000 0.093750 4.57 4.617000 0.031250 4.57 4.725000 0.031250 1.5 1.468500 0.500000 1.5 1.531500 0.500000 1.5 1.468500 0.500000 1.5 1.531500 0.500000 1.5 1.468500 0.500000 1.5 1.531500 0.500000