Using COc1ccc(CN(C)Cc2cn(S(=O)(=O)c3cccnc3)c(-c3cccnc3F)c2F)c(OC)c1 to produce CNCc1cn(S(=O)(=O)c2cccnc2)c(-c2cccnc2F)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.