Using CCOC(=O)c1cnc2cc(C(F)(F)F)ccc2c1-c1cccc(C=O)c1 to produce CCOC(=O)c1cnc2cc(C(F)(F)F)ccc2c1-c1cccc(CO)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.