chemical_shift intensity peak_position_ppm 174.3 174.300000 1.000000 44.3 44.300000 1.000000 96.6 96.600000 1.000000 173.9 173.900000 1.000000 42.9 42.900000 1.000000 94.8 94.800000 1.000000 45.7 45.700000 1.000000 78.3 78.300000 1.000000 69.6 69.600000 1.000000 155.7 155.700000 1.000000 103.9 103.900000 1.000000 158.5 158.500000 1.000000 110.1 110.100000 1.000000 134.5 134.500000 1.000000 109.2 109.200000 1.000000 54.0 54.000000 1.000000