Using CS(=O)(=O)Cl, O=C(c1ccc2[nH]c(C(=O)N3CCOCC3)cc2c1)N1CCN(C2CCCC2)CC1 to produce CS(=O)(=O)n1c(C(=O)N2CCOCC2)cc2cc(C(=O)N3CCN(C4CCCC4)CC3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.