Using CCCCCCNc1c(F)cc(F)c2oc(-c3ccc(N(CC(=O)OCC)C(C)=O)c(F)c3)cc(=O)c12 to produce CCCCCCNc1c(F)cc(F)c2oc(-c3ccc(NCC(=O)O)c(F)c3)cc(=O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.