Using CI, O=S(Cc1cccc2c1NCCC2)c1nc2ccccc2[nH]1 to produce CN1CCCc2cccc(CS(=O)c3nc4ccccc4[nH]3)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.