Using CCOCC(C)(C)c1c(F)cc(N(Cc2ccc(OC)cc2)Cc2ccc(OC)cc2)cc1F to produce CCOCC(C)(C)c1c(F)cc(N)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.