Using CC1=C(c2ccc3c(n2)n(C)c(=O)n3CC(C)(C)C)C2CCC1NC2, O=C(O)c1ccon1 to produce CC1=C(c2ccc3c(n2)n(C)c(=O)n3CC(C)(C)C)C2CCC1N(C(=O)c1ccon1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.