¹H NMR (400 MHz, CDCl₃) δ 7.37 (d, J = 7.1 Hz, 1H), 7.20 – 7.09 (m, 3H), 6.69 (d, J = 15.4 Hz, 1H), 6.62 (d, J = 15.4 Hz, 1H), 2.82 (t, J = 7.6 Hz, 2H), 2.34 (s, 3H), 1.67 – 1.74 (m, 2H), 1.43 – 1.53 (m, 2H), 0.96 (t, J = 7.6 Hz, 3H). ¹³C NMR (101 MHz, CDCl₃) δ 136.2, 134.46, 130.28, 126.82, 126.32, 126.09, 124.88, 124.83, 32.46, 31.58, 21.93, 19.82, 13.65. HRMS (EI): calcd for C₁₃H₁₈S: 206.1129, found: 206.1133。