chemical_shift intensity peak_position_ppm 2.59 1 2.59 2.59 1 2.59 2.59 1 2.59 7.84 1 7.84 7.54 1 7.54 7.31 1 7.31 7.54 1 7.54 6.13 1 6.13 6.15 1 6.15 7.48 1 7.48 7.02 1 7.02 5.63 1 5.63 5.71 1 5.71 6.1 1 6.1 6.15 1 6.15