Using Cn1cc(S(=O)(=O)Cl)cn1, O=Cc1c[nH]c(-c2cccnc2F)c1Cl to produce Cn1cc(S(=O)(=O)n2cc(C=O)c(Cl)c2-c2cccnc2F)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.