Using CC(C)(C)OC(=O)n1nc(-c2ccc(Cl)cc2)cc1N, CC(CCCBr)C(=O)O to produce CC(CCCBr)C(=O)Nc1cc(-c2ccc(Cl)cc2)nn1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.