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 3.157500 0.500000 3.17 3.182500 0.500000 4.27 4.252600 0.250000 4.27 4.262400 0.250000 4.27 4.277600 0.250000 4.27 4.287400 0.250000 NA 2.66 2.632100 0.250000 2.66 2.659500 0.250000 2.66 2.660500 0.250000 2.66 2.687900 0.250000 2.01 1.991400 0.250000 2.01 2.000200 0.250000 2.01 2.019800 0.250000 2.01 2.028600 0.250000 4.34 4.321900 0.250000 4.34 4.330700 0.250000 4.34 4.349300 0.250000 4.34 4.358100 0.250000 NA 4.09 4.085100 0.500000 4.09 4.094900 0.500000 NA 0.97 0.970000 1.000000 0.97 0.970000 1.000000 0.97 0.970000 1.000000 2.74 2.722000 0.250000 2.74 2.735600 0.250000 2.74 2.744400 0.250000 2.74 2.758000 0.250000 6.4 6.398100 0.500000 6.4 6.401900 0.500000 7.4 7.398200 0.500000 7.4 7.401800 0.500000 7.26 7.260000 1.000000 1.87 1.845100 0.250000 1.87 1.867500 0.250000 1.87 1.872500 0.250000 1.87 1.894900 0.250000 2.21 2.189500 0.250000 2.21 2.203100 0.250000 2.21 2.216900 0.250000 2.21 2.230500 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