Using CCOC(=O)C(O)(c1ncc(-c2cc(C)cc(Nc3ncc(F)c(C4CC4)n3)c2)s1)C(F)(F)F to produce Cc1cc(Nc2ncc(F)c(C3CC3)n2)cc(-c2cnc(C(O)(CO)C(F)(F)F)s2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.