chemical_shift intensity peak_position_ppm 104.9 104.900000 1.000000 156.8 156.800000 1.000000 71.8 71.800000 1.000000 100.5 100.500000 1.000000 66.2 66.200000 1.000000 145.1 145.100000 1.000000 59.1 59.100000 1.000000 130.7 130.700000 1.000000 40.0 40.000000 1.000000 49.7 49.700000 1.000000