Using CC1(C)C(=O)N(C2CCNCC2)c2nccnc21, FC(F)(F)c1ccc2nc(Cl)sc2c1 to produce CC1(C)C(=O)N(C2CCN(c3nc4ccc(C(F)(F)F)cc4s3)CC2)c2nccnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.