Using Cc1ncn(-c2cccc(N)c2)c1C, Cc1[nH]c2c(C(=O)O)cccc2c1C to produce Cc1ncn(-c2cccc(NC(=O)c3cccc4c(C)c(C)[nH]c34)c2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.