Using COC(=O)Nc1ccc2c(c1)nc(C(C)(C)C)n2CC1CCC(F)(F)CC1 to produce CNc1ccc2c(c1)nc(C(C)(C)C)n2CC1CCC(F)(F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.