Using Nc1ccc(OC(F)(F)F)cc1, O=C(O)[C@H]1CCC[C@@H](C(=O)O)N1Cc1ccccc1 to produce O=C1C2CCCC(C(=O)N1c1ccc(OC(F)(F)F)cc1)N2Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.