Using CCCn1c(N)c(N)c(=O)n(CCC)c1=O, Cc1cc(C(=O)O)nn1CC(=O)Nc1ccccc1 to produce CCCn1c(=O)c2[nH]c(-c3cc(C)n(CC(=O)Nc4ccccc4)n3)nc2n(CCC)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.