Using CCc1cc(NC(=O)NC[C@@H]2CCCN(C(=O)OC(C)(C)C)C2)cc(-c2nnnn2C)c1 to produce CCc1cc(NC(=O)NC[C@H]2CCCNC2)cc(-c2nnnn2C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.