Using CS(=O)(=O)c1ccc(COC[C@@H]2C[C@@H]2C2CCN(c3ncc(CO)cn3)CC2)c(F)c1, CI to produce COCc1cnc(N2CCC([C@H]3C[C@H]3COCc3ccc(S(C)(=O)=O)cc3F)CC2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.