Using CCCCCNc1nc(N)nc(C)c1CCCNCc1cccc(CC(=O)OC)c1, CN(C)CCCC(=O)O to produce CCCCCNc1nc(N)nc(C)c1CCCN(Cc1cccc(CC(=O)OC)c1)C(=O)CCCN(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.