Using CS(=O)(=O)Cl, CC1(CO)CCCN(CC2COc3ccccc3O2)C1 to produce CC1(COS(C)(=O)=O)CCCN(CC2COc3ccccc3O2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.