Using C1CO[C@H]2CNC[C@H]2N1, CC(CF)(CF)n1cc(C(=O)O)c(=O)c2cc(F)c(F)cc21 to produce CC(CF)(CF)n1cc(C(=O)O)c(=O)c2cc(F)c(N3C[C@@H]4OCCN[C@@H]4C3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.