Using BrBr, N#Cc1cccc(-c2csc(Nc3cnccn3)n2)c1 to produce N#Cc1cccc(C2=C[SH](Br)C(Nc3cnccn3)=N2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.