Using O=C1CN(c2c(OCc3ccccc3)cc3ccc(Br)cc3c2F)S(=O)(=O)N1, C=CB1OC(C)(C)C(C)(C)O1 to produce C=Cc1ccc2cc(OCc3ccccc3)c(N3CC(=O)NS3(=O)=O)c(F)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.