Using CC(=O)Oc1cc(N(C(C)=O)C(C)=O)n(-c2cc(SCC(F)(F)F)c(C)cc2F)n1 to produce CC(=O)Nc1cc(O)nn1-c1cc(SCC(F)(F)F)c(C)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.