Using C=Cc1ccc(Nc2c(C(=O)NOCCO)ccc(F)c2F)c(F)c1, CC(C)=O to produce O=C(NOCCO)c1ccc(F)c(F)c1Nc1ccc(CO)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.