Using Nc1ccc(C(F)(F)F)cc1C(=O)NCC(=O)NCC1CCN(Cc2ccc(Cl)cc2)CC1 to produce Nc1ccc(C(F)(F)F)cc1C(=O)NCC(=O)NCC1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.