Using CC(C)(C)NS(=O)(=O)c1cncc(-c2ccc3nc(NC(=O)NCCNC(=O)OC(C)(C)C)nn3c2)c1 to produce CC(C)(C)NS(=O)(=O)c1cncc(-c2ccc3nc(NC(=O)NCCN)nn3c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.