Using CCOC(=O)C1(SC[C@](C)(NCc2ccc(OC)cc2OC)c2cc(Br)ccc2F)CCC1 to produce COc1ccc(CN[C@@](C)(CSC2(C(=O)O)CCC2)c2cc(Br)ccc2F)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.