Using CCS(=O)(=O)CCc1ccc2[nH]cc(C[C@H]3CCCN3)c2c1, CCI to produce CCN1CCC[C@@H]1Cc1c[nH]c2ccc(CCS(=O)(=O)CC)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.