Using COc1cc(=O)n(CCN2CCC(NC(=O)OC(C)(C)C)CC2)c2cc(F)ccc12 to produce COc1cc(=O)n(CCN2CCC(N)CC2)c2cc(F)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.