Using CC(C)N(C[C@@H](C(=O)O)c1ccc(Cl)cc1)C(=O)OC(C)(C)C, OCCOc1n[nH]c2nccc(N3CCNCC3)c12 to produce CC(C)N(C[C@@H](C(=O)N1CCN(c2ccnc3[nH]nc(OCCO)c23)CC1)c1ccc(Cl)cc1)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.