Using COc1cc(C(=O)O)ccn1, Cc1nc(N)sc1C(=O)NCc1ccccc1 to produce COc1cc(C(=O)Nc2nc(C)c(C(=O)NCc3ccccc3)s2)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.