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 3.162187 0.500000 3.17 3.177812 0.500000 4.27 4.259125 0.250000 4.27 4.265250 0.250000 4.27 4.274750 0.250000 4.27 4.280875 0.250000 NA 2.66 2.642562 0.250000 2.66 2.659687 0.250000 2.66 2.660313 0.250000 2.66 2.677438 0.250000 2.01 1.998375 0.250000 2.01 2.003875 0.250000 2.01 2.016125 0.250000 2.01 2.021625 0.250000 4.34 4.328688 0.250000 4.34 4.334187 0.250000 4.34 4.345813 0.250000 4.34 4.351312 0.250000 NA 4.09 4.086937 0.500000 4.09 4.093063 0.500000 NA 0.97 0.970000 1.000000 0.97 0.970000 1.000000 0.97 0.970000 1.000000 2.74 2.728750 0.250000 2.74 2.737250 0.250000 2.74 2.742750 0.250000 2.74 2.751250 0.250000 6.4 6.398813 0.500000 6.4 6.401188 0.500000 7.4 7.398875 0.500000 7.4 7.401125 0.500000 7.26 7.260000 1.000000 1.87 1.854438 0.250000 1.87 1.868437 0.250000 1.87 1.871563 0.250000 1.87 1.885563 0.250000 2.21 2.197188 0.250000 2.21 2.205687 0.250000 2.21 2.214313 0.250000 2.21 2.222812 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