Using Cc1ccnc(N)c1, Cc1cn(CC(=O)O)c(=O)[nH]c1=O to produce Cc1ccnc(NC(=O)Cn2cc(C)c(=O)[nH]c2=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.