Using CCOC(=O)c1c(C(C)C)nc2cc(Cl)ccc2c1-c1ccccc1F to produce CC(C)c1nc2cc(Cl)ccc2c(-c2ccccc2F)c1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.