Using O=C(O)c1cc(Br)ccc1Cl, CC(=O)OCCc1ccccc1 to produce CC(=O)OCCc1ccc(C(=O)c2cc(Br)ccc2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.