Using COC(=O)COc1ccc(SCC=C(c2ccc(Br)cc2)c2ccc(Br)cc2)cc1Cl to produce O=C(O)COc1ccc(SCC=C(c2ccc(Br)cc2)c2ccc(Br)cc2)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.