Using CCOC(=O)c1cnc2ccc(N3C[C@@H](F)C[C@@H]3c3cc(F)ccc3O[C@H]3CCOC3)cn12 to produce O=C(O)c1cnc2ccc(N3C[C@@H](F)C[C@@H]3c3cc(F)ccc3O[C@H]3CCOC3)cn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.