Using COC(=O)c1cccc(NC(=O)N(c2c3ccccc3nn2-c2ccccc2)C2CCCCC2)c1 to produce O=C(O)c1cccc(NC(=O)N(c2c3ccccc3nn2-c2ccccc2)C2CCCCC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.