chemical_shift intensity peak_position_ppm 6.55 6.550000 1.000000 6.72 6.709750 0.500000 6.72 6.730250 0.500000 7.73 7.719750 0.500000 7.73 7.740250 0.500000 2.4 2.400000 1.000000 2.4 2.400000 1.000000 2.4 2.400000 1.000000 3.28 3.271125 0.500000 3.28 3.288875 0.500000 3.28 3.271125 0.500000 3.28 3.288875 0.500000 5.27 5.252250 0.250000 5.27 5.270000 0.500000 5.27 5.287750 0.250000 1.53 1.530000 1.000000 1.53 1.530000 1.000000 1.53 1.530000 1.000000 1.82 1.820000 1.000000 1.82 1.820000 1.000000 1.82 1.820000 1.000000 3.82 3.820000 1.000000 3.82 3.820000 1.000000 3.82 3.820000 1.000000