chemical_shift intensity peak_position_ppm 71.46 71.460000 1.000000 34.68 34.680000 1.000000 72.17 72.170000 1.000000 41.04 41.040000 1.000000 19.31 19.310000 1.000000 55.53 55.530000 1.000000 50.38 50.380000 1.000000 29.44 29.440000 1.000000 131.36 131.360000 1.000000 111.98 111.980000 1.000000 149.26 149.260000 1.000000 148.81 148.810000 1.000000 113.68 113.680000 1.000000 128.61 128.610000 1.000000 57.43 57.430000 1.000000 76.57 76.570000 1.000000 102.7 102.700000 1.000000