Using Cn1cc(C(=O)O)ccc1=O, CN1CCN(c2ccc(N)c(NCc3ccccc3)n2)CC1 to produce CN1CCN(c2ccc3nc(-c4ccc(=O)n(C)c4)n(Cc4ccccc4)c3n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.