Using CC(C)c1ccccc1C(=N)Nc1ccc(Br)cc1, CCOC(=O)C(=O)CBr to produce CCOC(=O)c1cn(-c2ccc(Br)cc2)c(-c2ccccc2C(C)C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.