Using COc1ccc(C(O)CN2CCN(c3nc(-c4ccc(Cl)cc4)ns3)CC2)cc1, CCN(CC)S(F)(F)F to produce COc1ccc(C(F)CN2CCN(c3nc(-c4ccc(Cl)cc4)ns3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.