Using O=S(=O)(Cl)c1ccccc1, Cc1cc2c(c3cc[nH]c13)CN(C)CCO2 to produce Cc1cc2c(c3ccn(S(=O)(=O)c4ccccc4)c13)CN(C)CCO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.