Using BrC(Br)(Br)Br, CC(=O)Nc1nc(-c2ccc(CCCO)cc2)c(-c2ccc(S(C)(=O)=O)cc2)s1 to produce CC(=O)Nc1nc(-c2ccc(CCCBr)cc2)c(-c2ccc(S(C)(=O)=O)cc2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.