Using CC(C)(C)OC(=O)C1CCC(C2C(=O)Nc3cc(Cl)ccc32)=CN1, Clc1cccc(CBr)c1 to produce CC(C)(C)OC(=O)C1CCC(C2(Cc3cccc(Cl)c3)C(=O)Nc3cc(Cl)ccc32)=CN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.