chemical_shift intensity peak_position_ppm 3.84 1 3.84 3.84 1 3.84 3.84 1 3.84 6.89 1 6.89 8.33 1 8.33 7.47 1 7.47 7.25 1 7.25 7.57 1 7.57 2.53 1 2.53 2.53 1 2.53 2.53 1 2.53 5.55 1 5.55 6.09 1 6.09 6.1 1 6.1 6.05 1 6.05 6.08 1 6.08