Using CCOC(=O)C(=O)CBr, CC(C)(C(=N)Nc1ccc(Br)cc1)c1ccccc1F to produce CCOC(=O)c1cn(-c2ccc(Br)cc2)c(C(C)(C)c2ccccc2F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.