Using CC(C)c1ccc(C(=O)C2CCNCC2)cc1, BrCc1ccccc1 to produce CC(C)c1ccc(C(=O)C2CCN(Cc3ccccc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.