Using Cn1nc(OCCO)c(-c2ccc3c(c2)OCO3)c1N, O=S(=O)(Cl)/C=C/c1ccccc1 to produce Cn1nc(OCCO)c(-c2ccc3c(c2)OCO3)c1NS(=O)(=O)/C=C/c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.