1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 46 ( d , J = 2 . 9 Hz , 1 H ) , 8 . 24 ( d , J = 2 . 3 Hz , 1 H ) , 8 . 10 ( d , J = 9 . 3 Hz , 1 H ) , 7 . 96 - 7 . 86 ( m , 1 H ) , 7 . 65 ( dd , J = 8 . 8 , 2 . 3 Hz , 1 H ) , 7 . 59 ( td , J = 8 . 5 , 3 . 0 Hz , 1 H ) , 7 . 51 ( d , J = 8 . 6 Hz , 2 H ) , 7 . 24 ( d , J = 7 . 9 Hz , 2 H ) , 7 . 13 ( d , J = 8 . 0 Hz , 2 H ) , 7 . 08 ( d , J = 9 . 9 Hz , 1 H ) , 6 . 73 ( d , J = 10 . 6 Hz , 1 H ) , 6 . 69 ( d , J = 8 . 9 Hz , 1 H ) , 4 . 96 - 4 . 83 ( m , 4 H ) , 4 . 59 - 4 . 47 ( m , 2 H ) , 4 . 42 - 4 . 31 ( m , 1 H ) , 4 . 31 - 4 . 19 ( m , 1 H ) , 4 . 07 ( d , J = 13 . 4 Hz , 4 H ) , 3 . 87 ( d , J = 13 . 2 Hz , 1 H ) , 3 . 64 ( s , 2 H ) , 3 . 60 ( s , 3 H ) , 3 . 56 ( s , 3 H ) , 2 . 82 ( d , J = 8 . 4 Hz , 2 H ) , 2 . 74 - 2 . 65 ( m , 1 H ) , 2 . 02 ( d , J = 11 . 0 Hz , 1 H ) , 1 . 07 ( s , 4 H ) , 1 . 06 ( s , 3 H ) , 1 . 02 ( s , 3 H ) , 0 . 93 ( s , 3 H ) .