Using O=C([O-])[O-], O=C(c1ccccc1)c1cnc2c(C(F)(F)F)cccc2c1-c1cccc(O)c1 to produce COc1cccc(-c2c(C(=O)c3ccccc3)cnc3c(C(F)(F)F)cccc23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.