Using CC(C)(C)OC(=O)c1ccc(-c2nc([C@H]3CC[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](F)C3)cnc2N)cc1F to produce Nc1ncc([C@H]2CC[C@H](O)[C@@H](F)C2)nc1-c1ccc(C(=O)O)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.