Using Nc1cc(C(F)(F)F)ccc1Nc1cc(Cl)ccc1C(=O)O to produce O=C1Nc2cc(C(F)(F)F)ccc2Nc2cc(Cl)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.