Using CCCOc1ccc(F)c2c(=O)c(-c3ccc(OC)cc3)cn(CC(=O)OCC)c12 to produce CCCOc1ccc(F)c2c(=O)c(-c3ccc(O)cc3)cn(CC(=O)OCC)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.