Using CNC(=O)COC(=O)N1CCNCC1, Clc1ccc(OCCBr)cc1 to produce CNC(=O)COC(=O)N1CCN(CCOc2ccc(Cl)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.