Using CCOC(=O)c1ncc(Cc2ccc(F)cc2)cc1N, O=CCN1C(=O)c2ccccc2C1=O to produce CCOC(=O)c1ncc(Cc2ccc(F)cc2)cc1NCCN1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.