Using O=S(=O)(Cl)CCCl, Nc1ncccc1C1CCC(c2ccccc2)CC1 to produce O=S1(=O)CCN2C=CC=C(C3CCC(c4ccccc4)CC3)C2=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.