chemical_shift intensity peak_position_ppm 53.5 1.0 53.5 173.2 1.0 173.2 75.1 1.0 75.1 172.1 1.0 172.1 21.5 1.0 21.5 52.6 1.0 52.6 50.3 1.0 50.3 24.9 1.0 24.9 24.0 1.0 24.0 215.9 1.0 215.9 44.6 1.0 44.6 88.0 1.0 88.0 81.1 1.0 81.1 57.2 1.0 57.2 51.0 1.0 51.0 21.7 1.0 21.7 76.6 1.0 76.6 24.0 1.0 24.0 76.0 1.0 76.0 56.9 1.0 56.9 32.8 1.0 32.8 43.4 1.0 43.4 125.1 1.0 125.1 112.7 1.0 112.7 144.3 1.0 144.3 141.2 1.0 141.2 48.3 1.0 48.3 16.6 1.0 16.6 73.6 1.0 73.6