Using COC(=O)c1ccc(CN(Cc2ccccn2)C(c2ccccn2)c2ccccn2)nc1, NCCCN to produce NCCCNC(=O)c1ccc(CN(Cc2ccccn2)C(c2ccccn2)c2ccccn2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.