Using CN(C)CCCN, O=C(O)c1ccc(-n2nc3c4ccccc4scc-3c2=O)cc1 to produce CN(C)CCCNC(=O)c1ccc(-n2nc3c4ccccc4scc-3c2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.