Using O=C([O-])[O-], CCOC(=O)C1C(C(=O)Nc2ccc(Cl)cc2)C1C(=O)Nc1ccc(-n2ccc(O)cc2=O)cc1F to produce CCOC(=O)C1C(C(=O)Nc2ccc(Cl)cc2)C1C(=O)Nc1ccc(-n2ccc(OC)cc2=O)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.