Using O=C1CCC2(CC1)OCCO2, O=S(=O)(Nc1ccccc1)C(F)(F)F to produce O=S(=O)(OC1=CCC2(CC1)OCCO2)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.