1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 55 ( s , 1 H ) , 8 . 29 ( d , J = 2 . 2 Hz , 1 H ) , 8 . 13 ( d , J = 9 . 4 Hz , 1 H ) , 8 . 01 - 7 . 87 ( m , 2 H ) , 7 . 69 ( dd , J = 8 . 8 , 2 . 3 Hz , 1 H ) , 7 . 55 ( d , J = 8 . 4 Hz , 2 H ) , 7 . 33 ( d , J = 7 . 9 Hz , 2 H ) , 7 . 22 ( d , J = 8 . 0 Hz , 2 H ) , 7 . 12 ( d , J = 9 . 9 Hz , 1 H ) , 6 . 86 ( d , J = 8 . 9 Hz , 1 H ) , 6 . 79 ( d , J = 9 . 9 Hz , 1 H ) , 4 . 95 ( t , J = 7 . 6 Hz , 2 H ) , 4 . 85 - 4 . 78 ( m , 2 H ) , 4 . 58 - 4 . 49 ( m , 1 H ) , 4 . 48 - 4 . 40 ( m , 1 H ) , 4 . 40 - 4 . 26 ( m , 3 H ) , 4 . 23 - 4 . 09 ( m , 4 H ) , 3 . 98 ( d , J = 13 . 1 Hz , 1 H ) , 3 . 79 - 3 . 71 ( m , 1 H ) , 3 . 69 ( s , 3 H ) , 3 . 64 ( s , 3 H ) , 3 . 46 - 3 . 35 ( m , 2 H ) , 2 . 94 - 2 . 87 ( m , 3 H ) , 2 . 80 ( t , J = 10 . 9 Hz , 1 H ) , 2 . 45 ( s , 3 H ) , 2 . 30 - 2 . 19 ( m , 2 H ) , 2 . 12 - 2 . 00 ( m , 2 H ) , 1 . 16 ( s , 3 H ) , 1 . 15 ( s , 3 H ) , 1 . 12 ( s , 3 H ) , 1 . 03 ( s , 3 H ) .