1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 31 - 8 . 28 ( m , 1 H ) , 8 . 12 ( s , 1 H ) , 7 . 88 ( d , J = 9 . 4 Hz , 1 H ) , 7 . 70 ( dd , J = 8 . 8 , 2 . 3 Hz , 1 H ) , 7 . 37 - 7 . 21 ( m , 7 H ) , 6 . 86 ( d , J = 8 . 9 Hz , 1 H ) , 4 . 96 ( t , J = 7 . 6 Hz , 2 H ) , 4 . 81 ( dd , J = 8 . 0 , 5 . 2 Hz , 3 H ) , 4 . 52 ( s , 1 H ) , 4 . 35 ( d , J = 14 . 0 Hz , 2 H ) , 4 . 25 - 3 . 89 ( m , 13 H ) , 3 . 67 ( d , J = 8 . 3 Hz , 8 H ) , 3 . 37 ( d , J = 13 . 8 Hz , 2 H ) , 2 . 95 - 2 . 78 ( m , 4 H ) , 2 . 26 - 2 . 19 ( m , 2 H ) , 2 . 07 ( d , J = 8 . 6 Hz , 2 H ) , 0 . 95 - 0 . 83 ( m , 13 H ) .