Using Cc1cccc(Cn2cc(C(=O)O)c(=O)c3ccccc32)n1, CNOC to produce CON(C)C(=O)c1cn(Cc2cccc(C)n2)c2ccccc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.