Using CCCC(NC(=O)OC(C)(C)C)C1(c2ccc(F)cc2)CCC2(CC1)OCCO2 to produce CCCC(NC(=O)OC(C)(C)C)C1(c2ccc(F)cc2)CCC(=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.