Using COC(=O)c1cc(-c2cnn(CCN3CCOCC3)c2)ccc1OCc1ccc(F)cc1 to produce O=C(O)c1cc(-c2cnn(CCN3CCOCC3)c2)ccc1OCc1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.