Using NC1CCCC1, CCOC(=O)c1nc(-c2ccc(Cl)cc2)n(-c2ccccc2F)c1C=O to produce CCOC(=O)c1nc(-c2ccc(Cl)cc2)n(-c2ccccc2F)c1CNC1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.