Using Cc1nn(-c2cc(I)c(Cl)cc2F)c(=O)n1C(F)F, C=C(C(=O)OCC)C(C)O to produce CCOC(=O)C(Cc1cc(-n2nc(C)n(C(F)F)c2=O)c(F)cc1Cl)C(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.