Using COC(=O)c1nccnc1NC(=O)c1cc(Br)ccc1F, [NH4+] to produce NC(=O)c1nccnc1NC(=O)c1cc(Br)ccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.