Using CC(Cl)OC(=O)Cl, O=S(=O)(c1ccccc1)c1c[nH]c2ccc(CCN3CCN(Cc4ccccc4)CC3)cc12 to produce O=S(=O)(c1ccccc1)c1c[nH]c2ccc(CCN3CCNCC3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.