1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 23 ( d , J = 2 . 3 Hz , 1 H ) , 8 . 09 ( d , J = 9 . 5 Hz , 1 H ) , 7 . 64 ( dd , J = 8 . 8 , 2 . 3 Hz , 1 H ) , 7 . 60 ( d , J = 2 . 4 Hz , 1 H ) , 7 . 23 ( dd , J = 8 . 4 , 3 . 3 Hz , 4 H ) , 7 . 12 ( d , J = 8 . 1 Hz , 2 H ) , 6 . 68 ( d , J = 8 . 9 Hz , 1 H ) , 6 . 54 ( d , J = 2 . 4 Hz , 1 H ) , 4 . 93 - 4 . 83 ( m , 2 H ) , 4 . 51 ( dd , J = 8 . 2 , 4 . 0 Hz , 2 H ) , 4 . 34 ( s , 1 H ) , 4 . 27 - 4 . 18 ( m , 1 H ) , 4 . 12 - 3 . 94 ( m , 4 H ) , 3 . 83 ( d , J = 13 . 2 Hz , 1 H ) , 3 . 65 - 3 . 60 ( m , 1 H ) , 3 . 59 ( s , 3 H ) , 3 . 56 ( s , 3 H ) , 2 . 85 - 2 . 62 ( m , 4 H ) , 2 . 01 ( d , J = 11 . 0 Hz , 1 H ) , 1 . 18 ( d , J = 13 . 9 Hz , 1 H ) , 1 . 10 - 0 . 94 ( m , 13 H ) , 0 . 92 ( s , 3 H ) .