Using CCOC(=O)CC(=O)N(CC(=O)c1ccc(F)cc1)c1ccc(F)cc1, [NH4+] to produce CCOC(=O)Cc1nc(-c2ccc(F)cc2)cn1-c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.