1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 15 ( d , J = 9 . 4 Hz , 1 H ) , 7 . 70 ( dd , J = 9 . 4 , 2 . 8 Hz , 2 H ) , 7 . 35 ( dd , J = 14 . 0 , 8 . 3 Hz , 4 H ) , 7 . 22 ( d , J = 7 . 9 Hz , 2 H ) , 6 . 86 ( d , J = 8 . 9 Hz , 1 H ) , 6 . 81 - 6 . 72 ( m , 2 H ) , 4 . 97 ( t , J = 7 . 6 Hz , 2 H ) , 4 . 53 ( s , 1 H ) , 4 . 44 ( d , J = 9 . 5 Hz , 1 H ) , 4 . 34 ( t , J = 12 . 5 Hz , 3 H ) , 4 . 15 ( s , 3 H ) , 3 . 95 ( d , J = 13 . 2 Hz , 1 H ) , 3 . 68 ( d , J = 14 . 3 Hz , 10 H ) , 3 . 39 ( d , J = 13 . 9 Hz , 2 H ) , 2 . 94 - 2 . 76 ( m , 4 H ) , 2 . 27 - 2 . 19 ( m , 2 H ) , 2 . 08 ( d , J = 8 . 5 Hz , 2 H ) , 1 . 20 - 1 . 10 ( m , 9 H ) , 1 . 03 ( s , 3 H ) .