Using CC(C)(C)OC(=O)CCc1nccc2c(-c3noc(-c4ccc(OC(F)F)c(Cl)c4)n3)cccc12 to produce O=C(O)CCc1nccc2c(-c3noc(-c4ccc(OC(F)F)c(Cl)c4)n3)cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.