Using Cc1cnc(CN(CCCCN)C2CCCc3cccnc32)c(C)c1, O=C(O)c1ccc(O)nc1 to produce Cc1cnc(CN(CCCCNC(=O)c2ccc(O)nc2)C2CCCc3cccnc32)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.