Using O=C(O)c1ccon1, CC1C(CN)C1c1ccc2c(n1)n(C)c(=O)n2CC(C)(C)C to produce CC1C(CNC(=O)c2ccon2)C1c1ccc2c(n1)n(C)c(=O)n2CC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.