Using CCOC=C(C(=O)c1ccc(C(F)(F)F)cc1Sc1ccccc1)C(=O)C1CC1, NO to produce O=C(c1ccc(C(F)(F)F)cc1Sc1ccccc1)c1cnoc1C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.