Using COc1cc(-c2nsc3ccc(-n4c(=O)cc(C(F)(F)F)n(C)c4=O)cc23)ccc1C, II to produce COc1cc(-c2nsc3ccc(-n4c(=O)cc(C(F)(F)F)n(C)c4=O)cc23)c(I)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.