chemical_shift intensity peak_position_ppm 3.91 1.0 3.91 3.91 1.0 3.91 3.91 1.0 3.91 7.05 0.5 7.039 7.05 0.5 7.061 7.89 0.5 7.879 7.89 0.5 7.901 6.61 1.0 6.61 2.15 1.0 2.15 2.15 1.0 2.15 2.15 1.0 2.15 3.84 1.0 3.84 3.84 1.0 3.84 3.84 1.0 3.84 6.73 1.0 6.73 2.49 1.0 2.49 2.49 1.0 2.49 2.49 1.0 2.49 6.50 1.0 6.5 7.45 0.5 7.44 7.45 0.5 7.46 6.84 0.5 6.829 6.84 0.5 6.851 3.78 1.0 3.78 3.78 1.0 3.78 3.78 1.0 3.78 6.84 0.5 6.829 6.84 0.5 6.851 7.45 0.5 7.44 7.45 0.5 7.46 3.82 1.0 3.82 3.82 1.0 3.82 3.82 1.0 3.82 7.03 1.0 7.03 7.89 0.5 7.879 7.89 0.5 7.901 7.05 0.5 7.039 7.05 0.5 7.061