Using CC1(C)OB(c2cccnc2N)OC1(C)C, O=S(=O)(Oc1cc2c(Cl)ccc(F)c2cn1)C(F)(F)F to produce Nc1ncccc1-c1cc2c(Cl)ccc(F)c2cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.