Using CS(=O)(=O)Cl, Cc1ccccc1C1CC(=O)c2c(C)c[nH]c2C1 to produce Cc1ccccc1C1CC(=O)c2c(C)cn(S(C)(=O)=O)c2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.