Using COC(=O)c1ccc(C(=O)NC2CCC(OC(C)=O)CC2c2ccc(OC)c(OC(F)F)c2)cc1 to produce COC(=O)c1ccc(C2=NC3CCC(OC(C)=O)CC3c3cc(OC(F)F)c(OC)cc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.