chemical_shift intensity peak_position_ppm 73.67 1 73.67 56.78 1 56.78 126.89 1 126.89 110.18 1 110.18 146.51 1 146.51 147.39 1 147.39 103.58 1 103.58 136.96 1 136.96 82.47 1 82.47 69.94 1 69.94 55.31 1 55.31 25.93 1 25.93 35.06 1 35.06 77.89 1 77.89 56.68 1 56.68 68.73 1 68.73 101.04 1 101.04