Using NC(=O)c1ccc(C(F)(F)F)cc1F, O=C(O)CC1CCNCC1 to produce NC(=O)c1ccc(C(F)(F)F)cc1N1CCC(CC(=O)O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.