Using N[C@H]1CC[C@H](Nc2cc(-c3nc(NCC4CCOCC4)ccc3F)c(Cl)cn2)CC1, COCCOS(=O)(=O)c1ccc(C)cc1 to produce COCCN[C@H]1CC[C@H](Nc2cc(-c3nc(NCC4CCOCC4)ccc3F)c(Cl)cn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.