Using COc1cccc(Sc2ccc(-c3ccc(CCC4(NC(C)=O)COC(C)(C)OC4)cc3)c(F)c2)c1 to produce COc1cccc(Sc2ccc(-c3ccc(CCC(N)(CO)CO)cc3)c(F)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.