Using O=C(O)c1ccc(N2CC(F)(F)C2)c(OCC2CC2)n1, c1ccc(CN2C[C@@H]3C[C@H]2CN3)cc1 to produce O=C(c1ccc(N2CC(F)(F)C2)c(OCC2CC2)n1)N1C[C@@H]2C[C@H]1CN2Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.