Using CCOC(=O)c1cnn([C@H]2CC[C@H](O)CC2)c1C(F)(F)F to produce O=C(O)c1cnn([C@H]2CC[C@H](O)CC2)c1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.