Using O, CNC(=O)c1ccc2cc([C@@](O)(CCO)c3cn(S(=O)(=O)c4ccc(C)cc4)cn3)ccc2c1 to produce CNC(=O)c1ccc2cc([C@@H]3CCn4cnc(O)c43)ccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.