chemical_shift intensity peak_position_ppm 20.8 20.800000 1.000000 47.3 47.300000 1.000000 26.8 26.800000 1.000000 217.3 217.300000 1.000000 33.9 33.900000 1.000000 39.0 39.000000 1.000000 36.8 36.800000 1.000000 16.0 16.000000 1.000000 54.8 54.800000 1.000000 19.7 19.700000 1.000000 40.0 40.000000 1.000000 33.9 33.900000 1.000000 25.5 25.500000 1.000000 136.9 136.900000 1.000000 137.0 137.000000 1.000000 135.0 135.000000 1.000000 119.4 119.400000 1.000000 20.5 20.500000 1.000000 18.7 18.700000 1.000000 55.3 55.300000 1.000000