Using CS[C@@H]1[C@@H](C)C[C@@H](c2ccncc2NC(=O)c2ccc(F)c(-c3c(F)cccc3F)n2)C[C@H]1NC(=O)OC(C)(C)C to produce CS[C@H]1[C@H](N)C[C@H](c2ccncc2NC(=O)c2ccc(F)c(-c3c(F)cccc3F)n2)C[C@@H]1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.