¹H NMR (400 MHz, CDCl₃) δ 8.26 – 8.15 (m, 1H), 7.91 – 7.89 (m, 1H), 7.80 (d, J = 8.1 Hz, 1H), 7.62 – 7.45 (m, 4H), 7.13 (d, J = 15.2 Hz, 1H), 6.89 (d, J = 15.2 Hz, 1H), 2.51 (s, 3H). ¹³C NMR (101 MHz, CDCl₃) δ 134.69, 133.59, 130.55, 128.54, 128.40, 127.16, 125.83, 125.66, 125.59, 123.60, 123.01, 121.78, 14.98. HRMS (EI): calcd for C₁₃H₁₂S: 200.0660, found: 200.0664。