Using CCO, CCCc1c(CCC(=NO)c2cc(C)c(OCC(=O)OCC)cc2O)sc2cc(C(F)(F)F)ccc12 to produce CCCc1c(CCC(=O)c2cc(C)c(OCC(=O)O)cc2O)sc2cc(C(F)(F)F)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.