¹H NMR (400 MHz, CDCl₃) δ 7.48 – 7.44 (m, 2H), 7.43 – 7.36 (m, 4H), 7.37 – 7.25 (m, 4H), 6.75 (s, 1H), 3.03 – 2.97 (m, 1H), 2.16 – 2.05 (m, 2H), 1.96 – 1.63 (m, 3H), 1.60 – 1.22 (m, 5H). ¹³C NMR (101 MHz, CDCl₃) δ 142.18, 139.66, 138.14, 129.71, 128.16, 128.14, 127.28, 126.97, 126.65, 124.67, 46.74, 33.78, 26.01, 25.57. HRMS (EI): calcd for C₂₀H₂₂S: 294.1442, found: 294.1441。