Using CC(C)(C)OC(=O)Nc1ccc(CBr)cn1, O=C1NC(=O)C(c2ccccc2)=C1Cl to produce CC(C)(C)OC(=O)Nc1ccc(CN2C(=O)C(Cl)=C(c3ccccc3)C2=O)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.