Using CC1(C)[C@H](C(=O)O)N2C(=O)C(Br)(Br)[C@H]2S1(=O)=O to produce CC1(C)[C@H](C(=O)O)N2C(=O)C[C@H]2S1(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.