Using O=C1NCCN1Cc1ccc(Cl)cc1, Cc1ccc(S(=O)(=O)OCC2(C)CO2)cc1 to produce CC1(CN2CCN(Cc3ccc(Cl)cc3)C2=O)CO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.