Using CC(C)(C)OC(=O)N1C(=O)C(COS(C)(=O)=O)(COS(C)(=O)=O)c2ccc(Br)cc21, [S-2] to produce O=C1Nc2cc(Br)ccc2C12CSC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.