Using Cc1cccc(-c2oc(C)nc2C(=O)N(C(=O)OC(C)(C)C)c2coc(CCCCC(C)(F)F)n2)c1 to produce Cc1cccc(-c2oc(C)nc2C(=O)Nc2coc(CCCCC(C)(F)F)n2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.