Using CCOC(=O)c1nc2ccc(F)cc2[nH]c1=O, CCOC(=O)c1nc2cc(F)ccc2[nH]c1=O to produce CCOC(=O)c1nc2ccc(F)cc2n(CC)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.