Using CC(C)(C)OC(=O)N1CCO[C@@H](c2ccc(NC(=O)c3cnn(-c4cccc(OC(F)F)c4)c3)c(F)c2)C1 to produce O=C(Nc1ccc([C@H]2CNCCO2)cc1F)c1cnn(-c2cccc(OC(F)F)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.