Using O=C1CC2(C1)CC(C(=O)O)C2, Cc1ccc(C(N)=NO)cc1NC(=O)c1cnc2ccccn12 to produce Cc1ccc(-c2noc(C3CC4(CC(=O)C4)C3)n2)cc1NC(=O)c1cnc2ccccn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.