MS ( ESI ) m / z 1047 . 5 [ M + H ] +. 1 H 1 H NMR ( 400 MHz , 메탄올 - d 4 ) δ 8 . 30 - 8 . 26 ( m , 1 H ) , 8 . 09 ( d , J = 2 . 7 Hz , 1 H ) , 7 . 80 ( d , J = 9 . 4 Hz , 1 H ) , 7 . 68 ( dd , J = 9 . 0 , 2 . 5 Hz , 2 H ) , 7 . 48 - 7 . 31 ( m , 5 H ) , 7 . 23 ( d , J = 8 . 0 Hz , 2 H ) , 6 . 93 ( d , J = 2 . 8 Hz , 1 H ) , 6 . 84 ( d , J = 8 . 8 Hz , 1 H ) , 4 . 94 ( t , J = 7 . 5 Hz , 2 H ) , 4 . 46 ( s , 1 H ) , 4 . 30 ( d , J = 13 . 8 Hz , 2 H ) , 4 . 18 - 4 . 02 ( m , 5 H ) , 4 . 02 - 3 . 88 ( m , 3 H ) , 3 . 79 - 3 . 63 ( m , 9 H ) , 3 . 35 ( d , J = 13 . 7 Hz , 2 H ) , 2 . 98 - 2 . 77 ( m , 5 H ) , 2 . 24 - 2 . 16 ( m , 2 H ) , 2 . 04 ( d , J = 8 . 4 Hz , 2 H ) , 0 . 87 ( d , J = 21 . 8 Hz , 19 H ) .