Using NC(=O)C(CC1CCNCC1)(c1ccccc1)c1ccccc1, BrCCc1ccccc1 to produce NC(=O)C(CC1CCN(CCc2ccccc2)CC1)(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.