chemical_shift intensity peak_position_ppm 13.8 13.800000 1.000000 39.2 39.200000 1.000000 70.3 70.300000 1.000000 172.4 172.400000 1.000000 53.0 53.000000 1.000000 32.0 32.000000 1.000000 34.0 34.000000 1.000000 81.0 81.000000 1.000000 85.5 85.500000 1.000000 22.9 22.900000 1.000000