Using COC(=O)c1ccc(-c2nc(C3CCOCC3)cnc2N)cc1F to produce Nc1ncc(C2CCOCC2)nc1-c1ccc(C(=O)O)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.