Using NC(=O)c1c(-c2ccccc2)[nH]c2c1ccc1cnc(N)nc12, O=C([O-])[O-] to produce Cn1c(-c2ccccc2)c(C(N)=O)c2ccc3cnc(N)nc3c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.