Using CSC1=NCCN1, N[C@H]1CC[C@H](C(=O)N2CCN(S(=O)(=O)c3ccc4cc(Cl)ccc4c3)CC2)CC1 to produce O=C([C@H]1CC[C@H](NN2C=NCC2)CC1)N1CCN(S(=O)(=O)c2ccc3cc(Cl)ccc3c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.