Using CC1(C(=O)O)CCNCC1, Cc1c[nH]c2ncnc(Cl)c12 to produce Cc1c[nH]c2ncnc(N3CCC(C)(C(=O)O)CC3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.