chemical_shift intensity peak_position_ppm 54.5 54.500000 1.000000 54.5 54.500000 1.000000 54.5 54.500000 1.000000 66.6 66.600000 1.000000 26.0 26.000000 1.000000 71.1 71.100000 1.000000 158.0 158.000000 1.000000 92.4 92.400000 1.000000 142.7 142.700000 1.000000 139.1 139.100000 1.000000 29.1 29.100000 1.000000 68.5 68.500000 1.000000 54.5 54.500000 1.000000 54.5 54.500000 1.000000 54.5 54.500000 1.000000 142.7 142.700000 1.000000 92.4 92.400000 1.000000 NA NA NA NA