chemical_shift intensity peak_position_ppm 51.5 51.500000 1.000000 173.1 173.100000 1.000000 43.4 43.400000 1.000000 34.8 34.800000 1.000000 136.8 136.800000 1.000000 131.5 131.500000 1.000000 30.3 30.300000 1.000000 77.8 77.800000 1.000000 73.0 73.000000 1.000000 24.2 24.200000 1.000000 26.5 26.500000 1.000000 66.7 66.700000 1.000000 170.6 170.600000 1.000000 21.1 21.100000 1.000000 26.1 26.100000 1.000000 28.8 28.800000 1.000000 48.8 48.800000 1.000000 15.2 15.200000 1.000000 83.4 83.400000 1.000000 28.0 28.000000 1.000000 28.3 28.300000 1.000000 47.7 47.700000 1.000000 76.3 76.300000 1.000000