Using [NH4+], COC(=O)C(C(C)=O)C(CC(C)=O)c1ccc(F)cc1 to produce COC(=O)c1c(-c2ccc(F)cc2)cc(C)nc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.