Using COC(=O)c1ncnc2c1ncn2-c1ccc(NC(=O)Nc2ccc(Cl)c(C(F)(F)F)c2)cc1 to produce O=C(Nc1ccc(-n2cnc3c(C(=O)O)ncnc32)cc1)Nc1ccc(Cl)c(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.