Using CC(O)CN(C)C, Fc1cccc(CSc2nc(Cl)cc(Cl)n2)c1F to produce CC(CN(C)C)Oc1cc(Cl)nc(SCc2cccc(F)c2F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.