화합물 116 LC / MS F : 96 % 순도 , UV 254 nm , Rt = 1 . 842 , ESI 437 . 2 ( M + H ) . 1 H NMR ( 400 MHz , DMSO - d 6 ) δ 7 . 72 ( t , 1 H ) , 7 . 02 ( d , 1 H ) , 6 . 28 ( bs , 1 H ) , 6 . 24 ( d , J = 7 . 24 , 1 H ) , 3 . 68 - 3 . 64 ( m , 1 H ) , 3 . 61 - 3 . 57 ( m , 1 H ) , 3 . 34 ( t , 1 H ) 3 . 26 - 3 . 21 ( q , 5 H ) , 3 . 05 - 2 . 98 ( m , 4 H ) , 2 . 62 - 2 . 55 ( m , 3 H ) , 2 . 43 - 2 . 37 ( m , 2 H ) , 2 . 17 - 2 . 09 ( m , 2 H ) , 1 . 79 - 1 . 59 ( m , 8 H )