1 H NMR ( 400 MHz , 클로로포름 - d ) δ = 8 . 72 ( s , 1 H ) , 8 . 14 - 8 . 06 ( m , 1 H ) , 7 . 93 ( s , 1 H ) , 7 . 69 ( s , 1 H ) , 7 . 62 - 7 . 53 ( m , 6 H ) , 7 . 53 - 7 . 45 ( m , 1 H ) , 7 . 43 - 7 . 33 ( m , 2 H ) , 7 . 30 - 7 . 24 ( m , 3 H ) , 7 . 19 - 7 . 12 ( m , 2 H ) , 6 . 11 ( d , J = 16 . 8 Hz , 1 H ) , 6 . 05 ( d , J = 19 . 5 Hz , 1 H ) , 5 . 89 ( dd , J = 3 . 5 , 52 . 3 Hz , 1 H ) , 5 . 57 - 5 . 46 ( m , 1 H ) , 5 . 41 ( dd , J = 3 . 5 , 53 . 1 Hz , 1 H ) , 5 . 18 - 5 . 04 ( m , 1 H ) , 4 . 83 ( dd , J = 4 . 7 , 14 . 4 Hz , 1 H ) , 4 . 78 - 4 . 73 ( m , 1 H ) , 4 . 70 ( br d , J = 12 . 1 Hz , 1 H ) , 4 . 64 - 4 . 48 ( m , 4 H ) , 4 . 46 - 4 . 35 ( m , 4 H ) , 4 . 33 - 4 . 27 ( m , 2 H ) , 4 . 16 - 4 . 06 ( m , 2 H ) , 4 . 05 - 3 . 96 ( m , 1 H ) , 2 . 55 ( t , J = 6 . 1 Hz , 2 H ) , 1 . 26 ( s , 6 H ) .