Using CCOC(=O)CBr, O=c1c2cc(Br)ccc2oc2cnc(Cl)cc12 to produce CCOC(=O)CC1(O)c2cc(Br)ccc2Oc2cnc(Cl)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.