Using NC(=O)C(c1ccccc1)(c1ccccc1)C1CCCNC1, BrCCc1ccccc1 to produce NC(=O)C(c1ccccc1)(c1ccccc1)C1CCCN(CCc2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.