Using NC1CCOC1=O, O=S(=O)(Cl)c1ccc(Oc2ccccc2)cc1 to produce O=C1OCCC1NS(=O)(=O)c1ccc(Oc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.