Using [NH4+], O=C(Cl)N1CC(Oc2ccc(C(F)(F)F)cc2Cl)C1 to produce NC(=O)N1CC(Oc2ccc(C(F)(F)F)cc2Cl)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.