chemical_shift intensity peak_position_ppm 174.8 1.0 174.8 38.3 1.0 38.3 76.8 1.0 76.8 74.0 1.0 74.0 168.0 1.0 168.0 121.6 1.0 121.6 140.7 1.0 140.7 124.7 1.0 124.7 117.3 1.0 117.3 145.6 1.0 145.6 149.3 1.0 149.3 117.5 1.0 117.5 131.4 1.0 131.4 46.0 1.0 46.0 136.4 1.0 136.4 120.0 1.0 120.0 116.3 1.0 116.3 145.9 1.0 145.9 144.8 1.0 144.8 115.7 1.0 115.7 48.9 1.0 48.9 173.2 1.0 173.2 68.2 1.0 68.2 108.5 1.0 108.5 147.3 1.0 147.3 164.5 1.0 164.5 77.1 1.0 77.1 70.1 1.0 70.1 63.9 1.0 63.9 63.2 1.0 63.2 168.6 1.0 168.6 114.7 1.0 114.7 148.3 1.0 148.3 127.8 1.0 127.8 123.3 1.0 123.3 116.6 1.0 116.6 149.7 1.0 149.7 146.7 1.0 146.7 115.5 1.0 115.5 73.4 1.0 73.4 71.3 1.0 71.3 70.9 1.0 70.9