Using Cc1nc2c(n1-c1ccc(C(=O)O)cc1Cl)CCCC2, C[C@H](N)c1nc2cc(Cl)ccc2[nH]1 to produce Cc1nc2c(n1-c1ccc(C(=O)N[C@@H](C)c3nc4cc(Cl)ccc4[nH]3)cc1Cl)CCCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.