chemical_shift intensity peak_position_ppm 1.51 1.510000 1.000000 1.51 1.510000 1.000000 1.51 1.510000 1.000000 3.89 3.890000 1.000000 NA NA 1.44 1.440000 1.000000 1.44 1.440000 1.000000 1.44 1.440000 1.000000 3.17 3.149167 0.500000 3.17 3.190833 0.500000 4.27 4.241000 0.250000 4.27 4.257333 0.250000 4.27 4.282667 0.250000 4.27 4.299000 0.250000 NA 2.66 2.613500 0.250000 2.66 2.659167 0.250000 2.66 2.660833 0.250000 2.66 2.706500 0.250000 2.01 1.979000 0.250000 2.01 1.993667 0.250000 2.01 2.026333 0.250000 2.01 2.041000 0.250000 4.34 4.309833 0.250000 4.34 4.324500 0.250000 4.34 4.355500 0.250000 4.34 4.370167 0.250000 NA 4.09 4.081833 0.500000 4.09 4.098167 0.500000 NA 0.97 0.970000 1.000000 0.97 0.970000 1.000000 0.97 0.970000 1.000000 2.74 2.710000 0.250000 2.74 2.732667 0.250000 2.74 2.747333 0.250000 2.74 2.770000 0.250000 6.4 6.396833 0.500000 6.4 6.403167 0.500000 7.4 7.397000 0.500000 7.4 7.403000 0.500000 7.26 7.260000 1.000000 1.87 1.828500 0.250000 1.87 1.865833 0.250000 1.87 1.874167 0.250000 1.87 1.911500 0.250000 2.21 2.175833 0.250000 2.21 2.198500 0.250000 2.21 2.221500 0.250000 2.21 2.244167 0.250000 3.58 3.580000 1.000000 1.29 1.290000 1.000000 1.29 1.290000 1.000000 1.29 1.290000 1.000000 NA