Using CCOC(=O)c1cc2c(Br)c(Oc3ccc(OC)c(C(=O)c4ccc(F)cc4)c3)c(Br)cc2o1 to produce CCOC(=O)c1cc2c(Br)c(Oc3ccc(O)c(C(=O)c4ccc(F)cc4)c3)c(Br)cc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.