atom_id symbol chemical_shift mult coupling 52 H 2.98 s NA 53 H 2.98 s NA 54 H 2.98 s NA 55 H 2.91 s NA 56 H 2.91 s NA 57 H 2.91 s NA 58 H 4.05 t 2.4 59 H 4.03 d 2.4 60 H 4.03 d 2.4 61 H 3.32 br s NA 62 H 6.24 d 1.4 63 H 6.03 d 1.4 64 H 6.54 d 7.6 65 H 6.9 t 7.6 66 H 6.15 t 7.6 67 H 5.86 d 7.6 68 H 7.72 d 7.8 69 H 6.68 t 7.8 70 H 7.02 t 7.8 71 H 6.28 d 7.8 72 H 5.6 s NA 73 H 5.94 d 1.8 74 H 2.78 NA 7.0,6.6 75 H 1.21 d 6.6 76 H 1.21 d 6.6 77 H 1.21 d 6.6 78 H 1.42 d 6.6 79 H 1.42 d 6.6 80 H 1.42 d 6.6 81 H 3.0 s NA 82 H 3.0 s NA 83 H 3.0 s NA 84 H 5.41 d 4.4 85 H 5.66 br d 4.4 86 H 5.36 s NA 87 H 4.48 NA NA