Using CCOC=C(C(=O)OC)C(=O)c1cccc(C(F)(F)F)c1, NO to produce COC(=O)c1cnoc1-c1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.