Using CCOC(=O)c1[nH]c(C(F)(F)F)cc1-c1ccc(Cl)cc1F, BrCc1ccccc1 to produce CCOC(=O)c1c(-c2ccc(Cl)cc2F)cc(C(F)(F)F)n1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.