Using CN, Cc1ccc2c(c1)n1c(CC(=O)O)c(-c3ccccc3)nc1n2C to produce CNC(=O)Cc1c(-c2ccccc2)nc2n(C)c3ccc(C)cc3n12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.