Using O=COc1cn(S(=O)(=O)c2ccccc2)c2ncccc12, CC(C)(C)OC(=O)N1CCNCC1 to produce CC(C)(C)OC(=O)N1CCN(c2cn(S(=O)(=O)c3ccccc3)c3ncccc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.