Using CCc1ccc(N)c(NC2CCN(C3CCOCC3)CC2)c1, O=C(n1ccnc1)n1ccnc1 to produce CCc1ccc2[nH]c(=O)n(C3CCN(C4CCOCC4)CC3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.