Using NC(=O)CCl, O=C(NCc1ccccn1)c1cc(OCC(F)(F)F)ccc1O to produce NC(=O)COc1ccc(OCC(F)(F)F)cc1C(=O)NCc1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.