Using O=C(Nc1nc2cccc(Cl)n2n1)c1cccnc1, N[C@H]1CC[C@H](O)CC1 to produce O=C(Nc1nc2cccc(N[C@H]3CC[C@H](O)CC3)n2n1)c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.