Using CC(C)(C)OC(=O)N1CCN(c2cc(NS(=O)(=O)c3cccc(OC(F)F)c3)ccc2OC(F)(F)F)CC1 to produce O=S(=O)(Nc1ccc(OC(F)(F)F)c(N2CCNCC2)c1)c1cccc(OC(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.