Using CC(C)(C)OC(=O)NC1Cc2cccc(N)c2NC1=O, BrCc1ccccc1 to produce CC(C)(C)OC(=O)NC1Cc2cccc(N)c2N(Cc2ccccc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.