Using CC1(C)CN(N)c2cc(S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F)ccc2O1, COC(=O)Cl to produce COC(=O)NN1CC(C)(C)Oc2ccc(S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.