Using O=C([O-])[O-], CC(C)(C)OC(=O)NC1(c2ccc(-c3c(-c4ccccc4)oc4ccccc4c3=NO)cc2)CCC1 to produce CON=c1c(-c2ccc(C3(NC(=O)OC(C)(C)C)CCC3)cc2)c(-c2ccccc2)oc2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.