chemical_shift intensity peak_position_ppm 3.66 3.660000 1.000000 3.66 3.660000 1.000000 3.66 3.660000 1.000000 7.87 7.861100 0.500000 7.87 7.878900 0.500000 6.82 6.811100 0.500000 6.82 6.828900 0.500000 NA 6.82 6.811100 0.500000 6.82 6.828900 0.500000 7.87 7.861100 0.500000 7.87 7.878900 0.500000 6.33 6.330000 1.000000 NA 3.22 3.213000 0.500000 3.22 3.227000 0.500000 3.22 3.213000 0.500000 3.22 3.227000 0.500000 5.14 5.126500 0.250000 5.14 5.139100 0.250000 5.14 5.140900 0.250000 5.14 5.153500 0.250000 1.68 1.680000 1.000000 1.68 1.680000 1.000000 1.68 1.680000 1.000000 1.86 1.845800 0.250000 1.86 1.859400 0.250000 1.86 1.860600 0.250000 1.86 1.874200 0.250000 1.86 1.845800 0.250000 1.86 1.859400 0.250000 1.86 1.860600 0.250000 1.86 1.874200 0.250000 1.95 1.935300 0.250000 1.95 1.949500 0.250000 1.95 1.950500 0.250000 1.95 1.964700 0.250000 1.95 1.935300 0.250000 1.95 1.949500 0.250000 1.95 1.950500 0.250000 1.95 1.964700 0.250000 4.95 4.936000 0.250000 4.95 4.950000 0.500000 4.95 4.964000 0.250000 1.51 1.510000 1.000000 1.51 1.510000 1.000000 1.51 1.510000 1.000000 1.45 1.450000 1.000000 1.45 1.450000 1.000000 1.45 1.450000 1.000000 NA