chemical_shift intensity peak_position_ppm 23.2 1.0 23.2 25.0 1.0 25.0 21.5 1.0 21.5 41.5 1.0 41.5 52.9 1.0 52.9 167.1 1.0 167.1 122.7 1.0 122.7 127.7 1.0 127.7 110.4 1.0 110.4 130.6 1.0 130.6 137.2 1.0 137.2 112.5 1.0 112.5 122.6 1.0 122.6 120.8 1.0 120.8 118.6 1.0 118.6 129.2 1.0 129.2 171.1 1.0 171.1 58.2 1.0 58.2 63.0 1.0 63.0 172.5 1.0 172.5 62.0 1.0 62.0 29.4 1.0 29.4 25.3 1.0 25.3 48.5 1.0 48.5 171.9 1.0 171.9 53.2 1.0 53.2 64.0 1.0 64.0 170.1 1.0 170.1 44.0 1.0 44.0 172.5 1.0 172.5 62.1 1.0 62.1 29.8 1.0 29.8 20.1 1.0 20.1 19.9 1.0 19.9 176.0 1.0 176.0