Using COC1(c2ccc(C=Cc3cc(F)cc(F)c3NC(=O)C(C)(C)C)cc2)CCOCC1 to produce COC1(c2ccc(CCc3cc(F)cc(F)c3NC(=O)C(C)(C)C)cc2)CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.