Using COc1cc(C(=O)N2CCC3(CC2)CNC(c2ccccc2)CO3)ccc1OC(C)C, O=S(=O)(OCC(F)F)C(F)(F)F to produce COc1cc(C(=O)N2CCC3(CC2)CN(CC(F)F)C(c2ccccc2)CO3)ccc1OC(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.