Using CC1=C(C(=O)OCc2ccccc2)C(c2ccccc2C(F)(F)F)c2c(ccnc2OC(C)C)N1 to produce CC1=C(C(=O)O)C(c2ccccc2C(F)(F)F)c2c(ccnc2OC(C)C)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.