chemical_shift intensity peak_position_ppm 3.91 3.910000 1.000000 3.91 3.910000 1.000000 3.91 3.910000 1.000000 7.05 7.044500 0.500000 7.05 7.055500 0.500000 7.89 7.884500 0.500000 7.89 7.895500 0.500000 6.61 6.610000 1.000000 2.15 2.150000 1.000000 2.15 2.150000 1.000000 2.15 2.150000 1.000000 3.84 3.840000 1.000000 3.84 3.840000 1.000000 3.84 3.840000 1.000000 6.73 6.730000 1.000000 2.49 2.490000 1.000000 2.49 2.490000 1.000000 2.49 2.490000 1.000000 6.5 6.500000 1.000000 7.45 7.445000 0.500000 7.45 7.455000 0.500000 6.84 6.834500 0.500000 6.84 6.845500 0.500000 3.78 3.780000 1.000000 3.78 3.780000 1.000000 3.78 3.780000 1.000000 6.84 6.834500 0.500000 6.84 6.845500 0.500000 7.45 7.445000 0.500000 7.45 7.455000 0.500000 3.82 3.820000 1.000000 3.82 3.820000 1.000000 3.82 3.820000 1.000000 7.03 7.030000 1.000000 7.89 7.884500 0.500000 7.89 7.895500 0.500000 7.05 7.044500 0.500000 7.05 7.055500 0.500000