Using CCOC(=O)c1c(C)c2ccc(C(F)(F)F)cc2n(C2CCOCC2)c1=O to produce Cc1c(C(=O)O)c(=O)n(C2CCOCC2)c2cc(C(F)(F)F)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.