Using COc1ccc(S(=O)(=O)n2ccc3c(N4CCN(Cc5ccccc5)CC4)cccc32)cc1 to produce COc1ccc(S(=O)(=O)n2ccc3c(N4CCNCC4)cccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.