NMR:
1H NMR (600 MHz, DMSO-d6) δ ppm 10.20 (s, 1H), 8.39 (d, J = 4.9 Hz, 1H), 8.30 (d, J = 8.9 Hz, 0.5H), 8.27 (d, J = 8.7 Hz, 0.5H), 7.27 (q, J = 8.4 Hz, 1H), 7.18 (d, J = 4.9 Hz, 1H), 6.87 (dd, J = 16.2, 10.8 Hz, 0.5H), 6.84 (dd, J = 16.2, 10.7 Hz, 0.5H), 6.74 (d, J = 8.4 Hz, 1H), 6.68 (t, J = 8.4 Hz, 1H), 6.21 (d, J = 16.2 Hz, 0.5H), 6.20 (d, J = 16.2 Hz, 0.5H), 5.76 (d, J = 10.8 Hz, 0.5H), 5.76 (d, J = 10.7 Hz, 0.5H), 4.91 (m, 1H), 4.41 (d, J = 12.2 Hz, 0.5H), 4.33 (d, J = 12.2 Hz, 1H), 4.28 (d, J = 12.2 Hz, 0.5H), 4.14 (d, J = 12.2 Hz, 0.5H), 4.02 (d, J = 13.6 Hz, 0.5H), 3.69 (m, 1H), 3.65 (d, J = 13.6 Hz, 0.5H), 3.52 (t, J = 12.2 Hz, 0.5H), 3.27 (d, J = 12.2 Hz, 0.5H), 3.15 (t, J = 12.2 Hz, 0.5H), 2.72 (m, 1H), 1.90 (s, 3H), 1.35 (d, J = 6.7 Hz, 3H), 1.08 (d, J = 6.7 Hz, 3H), 0.94 (d, J = 6.7 Hz, 3H).
19F NMR (376 MHz, DMSO-d6) δ −115.6 (d, J = 5.2 Hz, 1 F), −128.6 (br s, 1 F).
13C NMR (151 MHz, DMSO-d6) δ ppm 165.0 (1C), 163.4 (1C), 162.5 (1C), 160.1 (1C), 156.8 (1C), 153.7 (1C), 151.9 (1C), 149.5 (1C), 148.3 (1C), 145.2 (1C), 144.3 (1C), 131.6 (1C), 130.8 (1C), 127.9 (0.5C), 127.9 (0.5C), 127.8 (0.5C), 127.7 (0.5C), 123.2 (1C), 122.8 (1C), 111.7 (1C), 109.7 (1C), 105.7 (1C), 105.3 (1C), 51.4 (0.5C), 51.0 (0.5C), 48.9 (0.5C), 45.4 (0.5C), 44.6 (0.5C), 43.7 (0.5C), 43.5 (0.5C), 41.6 (0.5C), 29.8 (1C), 21.9 (1C), 21.7 (1C), 17.0 (1C), 15.5 (0.5C), 14.8 (0.5C).