Using Sc1cccc(Cl)c1, O=C(c1cnc(Cl)nc1C(F)(F)F)N1CCOCC1 to produce O=C(c1cnc(Sc2cccc(Cl)c2)nc1C(F)(F)F)N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.