[Br:1][c:2]1[cH:3][n:4][c:5]([C:8]#[C:9][C:10]([CH3:11])([CH3:12])[CH3:13])[n:6][cH:7]1.[CH3:19][N:20]1[CH2:21][CH2:22][CH2:23][CH2:24]1.[Cu:14]([C:15]#[N:16])[C:17]#[N:18]>>[c:2]1([C:15]#[N:16])[cH:3][n:4][c:5]([C:8]#[C:9][C:10]([CH3:11])([CH3:12])[CH3:13])[n:6][cH:7]1불러오는 중…