Using COC(=O)c1cccc2c1nc(NC(=O)c1cc3ccccc3cn1)n2Cc1ccccc1 to produce O=C(Nc1nc2c(C(=O)O)cccc2n1Cc1ccccc1)c1cc2ccccc2cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.