[Br:9][CH2:10][CH2:11][Br:12].[CH3:13][OH:14].[CH3:15][O-:16].[Na+:17].[OH2:18].[S:1]([C:2]#[N:3])[c:4]1[nH:5][cH:6][cH:7][cH:8]1>>[S:1]([CH2:2][CH2:10][Br:9])[c:4]1[nH:5][cH:6][cH:7][cH:8]1
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