Using COC1(c2ccc(F)cc2)OC12CCN(Cc1ccccc1)CC2 to produce O=C(c1ccc(F)cc1)C1(O)CCN(Cc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.