Using CC(C)OC(=O)c1cc(-n2c(=O)cc(C(F)(F)F)[nH]c2=O)ccc1Cl to produce O=C(O)c1cc(-n2c(=O)cc(C(F)(F)F)[nH]c2=O)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.