Using CC(C)N(CC(O)(C(=O)O)c1ccc(Cl)cc1)C(=O)OC(C)(C)C, C[C@@H]1C[C@@H](O)c2ncnc(N3CCNCC3)c21 to produce CC(C)NCC(O)(C(=O)N1CCN(c2ncnc3c2[C@H](C)C[C@H]3O)CC1)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.