Using COC(=O)c1ccc(CN2CCN(C)CC2)cc1, Cc1ccc(N)cc1Br to produce Cc1ccc(NC(=O)c2ccc(CN3CCN(C)CC3)cc2)cc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.