Using Cc1nc(N2CCNC2=O)sc1C(=O)NCc1ccccc1, O=C(Cl)c1ccc(F)cc1 to produce Cc1nc(N2CCN(C(=O)c3ccc(F)cc3)C2=O)sc1C(=O)NCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.